In the Likely Event by Rebecca Yarros: Book Summary
In the Likely Event Summary: A Devastating Second-Chance Military Romance
Some stories begin with a hello.
This one begins with a crash.
The book opens in freezing river water and never really lets its characters warm up.
If you are looking for a summary that explains the timeline jumps, the emotional weight, and the ending without ruining the tension, this article delivers exactly that.
The narrative spans ten years, two broken people, and one question: can love survive when timing is always wrong? Izzy Astor and Nate Phelan meet as strangers on a doomed flight.
What follows is a relationship built on letters, brief reunions, and long silences, set against the backdrop of America’s longest war.
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TL;DR: The Decade-Long Collision Course
In 2011, Izzy Astor and Nate Phelan survive a plane crash that should have killed them.
He saves her life, lies to paramedics to stay with her, then vanishes into military service.
Over the next ten years, they collide and separate repeatedly: a beach reunion, a surprise birthday, a Fiji vacation, a broken proposal.
Each meeting deepens their bond, but Nate’s Special Forces career and trauma keep him from committing.
The story’s climax lands during the 2021 U.S. withdrawal from Kabul, where Izzy works as a congressional aide and Nate commands her security detail.
When the city falls to the Taliban, they must survive one more crisis while finally deciding if they will choose each other.

Full Story Summary: How Fate Kept Pulling Them Back
In the Likely Event summary — SPOILERS ahead.
The story opens in November 2011. Eighteen-year-old Izzy boards a flight from St. Louis, terrified of flying.
Nineteen-year-old Nate sits beside her, calm and steady. He distracts her with conversation. Minutes after takeoff, both engines fail. The plane slams into the Missouri River.
In the freezing water, Nate grips Izzy and refuses to let go.
He drags her to rescue teams, then lies to paramedics, claiming to be her husband so he can ride in the ambulance. She undergoes emergency surgery for a ruptured spleen.
When she wakes, Nate is gone. Military orders pulled him away before she opened her eyes.
Three years pass. They reunite by chance on Tybee Island in 2014. The attraction is immediate and fierce. But Nate deploys to Afghanistan in two days.
They begin a relationship sustained by handwritten letters and rare, intense visits.
In 2015, Nate surprises Izzy for her birthday in Washington D.C. They finally admit their feelings run deep.
Still, Nate refuses to formalize the relationship. He believes Izzy deserves a full life, not one spent waiting for a man who might not come home.
By 2017, they take a dream vacation to Fiji. Izzy confesses she loves him. Nate shuts down. His nightmares grow worse. He fears becoming his abusive father.
He tells her they can only have moments, not a future.
The breaking point arrives in October 2018.
Nate’s best friend Julian dies suddenly. Traumatized and reeling, Nate shows up in Brooklyn and proposes to Izzy. She sees a man in shock, not making a clear choice.
She says, “I can’t.” Nate interprets this as final rejection. He erases his digital footprint and vanishes for three years.
The present timeline lands in August 2021. Izzy is now a senior congressional aide on a fact-finding mission in Kabul. She discovers Nate is the head of her security detail. The reunion is tense, angry, and charged with unresolved history.
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Izzy carries a secret agenda: finding her sister Serena, a photojournalist who refused evacuation.
As the Taliban advance on Kabul, Nate and Izzy undertake a dangerous mission to Kandahar to rescue a girls’ chess team under heavy fire.
Kabul collapses. Nate orchestrates a private evacuation. He sends his team to extract Serena and her Afghan interpreter, Taj, ensuring they board the plane at the last possible second. Nate stays behind to continue his mission.
Before Izzy leaves, Nate presses something into her hand: Julian’s dog tags, with Izzy’s engagement ring taped to them. He still intends for them to have their shot.
Six weeks later, Nate finds Izzy on a flight to the Maldives. Both have transformed their lives. Nate left the military and started therapy for PTSD and grief.
Izzy quit her political career to work for a nonprofit. They finally choose each other without the old constraints.
An epilogue jumps five years forward. They are married, living quietly in Maine. Nate teaches. Izzy continues her nonprofit work. After a decade of chaos, they have found peace.
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Summary by Chapter: Key Turning Points
SPOILER WARNING: This section traces the full arc from crash to epilogue.
The Crash and the Separation (2011–2013)
The novel opens with Izzy and Nate surviving a commercial plane crash into the Missouri River. Nate’s actions in the freezing water and his lie about being her husband cement a bond neither understands yet.
Izzy wakes from surgery alone, with only a vague memory of the stranger who saved her. For three years, they have no contact, though neither forgets the other.
Reconnection and Letters from War (2014–2017)
A chance encounter on Tybee Island reignites their connection, but Nate’s immediate deployment forces them into a long-distance rhythm of letters and sporadic visits.
Izzy enters law school and later becomes a congressional aide, partly motivated by the hope of ending the war Nate fights. Nate’s internal battles intensify. He refuses to let Izzy anchor her life to his uncertain future, despite their deepening love.
The Broken Proposal and Radio Silence (2018)
Julian’s death shatters Nate. In a grief-stricken state, he proposes to Izzy, who recognizes the moment as trauma-driven rather than genuine readiness.
Her refusal sends Nate into a complete withdrawal. He scrubs his online presence and ceases all communication. For three years, Izzy hears nothing.
Kabul and the Reckoning (2021)
The present-day narrative thrusts them together in Kabul during the chaotic U.S. withdrawal. Nate leads Izzy’s security detail while she secretly works to extract her sister Serena and interpreter Taj.
The collapsing city forces them to navigate active combat zones, unresolved resentment, and the revelation that Nate has carried her engagement ring for three years. Their defenses crumble under fire.
Evacuation and New Beginnings
Nate prioritizes Serena’s rescue over his own extraction, staying behind as Izzy boards a crowded evacuation flight. Weeks later, they reunite as changed people.
Nate has begun addressing his PTSD. Izzy has abandoned the political career that constrained her. The epilogue confirms their lasting peace in Maine, far from war zones and family expectations.

Characters in This Book
| Character | Role |
|---|---|
| Nathaniel “Nate” Phelan | Army Special Forces sergeant who survives a plane crash and carries trauma from combat and childhood abuse. |
| Isabeau “Izzy” Astor | Congressional aide and former corporate lawyer with ADHD and a fear of flying, drawn repeatedly back to Nate over a decade. |
| Serena Astor | Izzy’s older sister and a photojournalist whose refusal to evacuate Kabul drives the 2021 crisis. |
| Jeremy Covington | Izzy’s unfaithful former fiancĂ©, a congressional candidate who uses their relationship for political gain. |
| Julian Torres | Nate’s best friend whose sudden death during selection triggers Nate’s emotional collapse. |
| Torres | Nate’s loyal Special Forces teammate who remains at his side throughout his career. |
| Taj Barech | Serena’s Afghan interpreter whose visa approval becomes a critical objective for Izzy. |
| Major Webb | Nate’s commanding officer overseeing security operations in Kabul. |
| Rose and David Astor | Izzy’s wealthy parents who prioritize social standing over their daughters’ wellbeing. |
The Novel’s Driving Forces
| Theme | How It Appears |
|---|---|
| Fate and Timing | Nate and Izzy meet through a plane crash and reconnect repeatedly across a decade, always at moments when external circumstances block them. |
| Trauma and PTSD | Nate’s combat nightmares and childhood abuse history directly cause his refusal to commit; his healing only begins after he leaves the military and enters therapy. |
| Family Pressure | Izzy’s parents manipulate her career choices and relationships, including pushing her toward Jeremy for political optics. |
| Sacrifice and Duty | Nate repeatedly places mission objectives and Izzy’s safety above his own desires, culminating in his choice to remain in Kabul during evacuation. |
| Second Chances | The epilogue confirms that both characters must dismantle their old lives before they can build a shared future in Maine. |
Frequently Asked Questions
Does In the Likely Event have a happy ending?
Yes. After surviving the Kabul evacuation, Nate seeks therapy for PTSD and leaves the military, while Izzy quits her political career. The epilogue shows them married and living peacefully in Maine five years later.
What is the timeline of In the Likely Event?
The story spans from November 2011, when Izzy and Nate survive a plane crash, through August 2021 during the U.S. withdrawal from Kabul, with an epilogue set five years after the main events conclude.
Is In the Likely Event a standalone novel?
Yes, In the Likely Event is a complete standalone contemporary romance. It does not require reading any other Rebecca Yarros books, though it shares thematic DNA with her other military romances.
What is the plane crash in the book?
The crash occurs minutes after takeoff from St. Louis in 2011 when a commercial flight suffers double engine failure and plunges into the Missouri River. Nate saves Izzy from the freezing water and stays with her through emergency surgery.
Why do Nate and Izzy separate for three years?
After Nate’s best friend Julian dies, Nate proposes to Izzy while in a state of traumatic shock. Izzy says no, recognizing his mental state. Nate interprets this as rejection, cuts all contact, and disappears from her life for three years.
What role does Kabul play in the story?
The 2021 U.S. withdrawal from Kabul serves as the present-day setting where Nate and Izzy reunite. The city’s collapse forces them to work together on a dangerous evacuation while confronting their unresolved past.
Does In the Likely Event connect to other Rebecca Yarros books?
No, In the Likely Event is not connected to Yarros’s Empyrean series or her other romance series. It exists as an independent story with original characters.
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Books with Similar Emotional Weight
The Last Letter by Rebecca Yarros — A military romance built on letters, sacrifice, and a secret that changes everything. The emotional intensity mirrors the tone of In the Likely Event.
Dear John by Nicholas Sparks — A soldier and a college student fall in love, but distance and duty test their bond across years. Both novels center on timing as the central antagonist.
The Things We Leave Unfinished by Rebecca Yarros — Dual timelines connect a WWII love story with a modern-day romance, exploring legacy, unfinished business, and second chances.
Full Measures by Rebecca Yarros — The first book in the Flight & Glory series, dealing with loss, military family dynamics, and the cost of loving someone in uniform.
The Lucky One by Nicholas Sparks — A Marine veteran searches for a woman he believes was his good luck charm during war, exploring fate and the aftermath of combat.
The Great Alone by Kristin Hannah — A family moves to remote Alaska, grappling with a father’s PTSD from Vietnam. The novel explores how war trauma reshapes relationships over years.









