The Boundaries Around Friendship
People We Meet on VacationThe novel traces how Poppy and Alex's unusually intimate friendship affects their other relationships and why boundaries matter even when affection is sincere.
increasing
Bearing strength in each event
decreasing
A Private Friendship Takes Shape

Closeness Before Commitment
A friendship with unusual intimacy
Poppy and Alex share trips, phone calls, emotional disclosures, and frequent physical affection. Each believes the bond can remain safely platonic because neither has made a direct romantic choice.
A boundary is assumed
Their friendship's rules are never clearly negotiated. The lack of explicit boundaries lets them preserve a comforting world for two while leaving others to guess what their closeness means.
Sarah Feels the Imbalance

A Partner Sees the Risk
The vacation raises concern
Sarah Torval is uncomfortable with Alex's annual trip with Poppy. Her concern is understandable because the friendship carries intimacy that Alex does not readily explain.
Avoidance preserves the trip
Alex and Poppy continue the tradition without fully addressing Sarah's discomfort. Their choice protects their old arrangement, but makes the boundary problem more ethically visible.
Trey Enters the Private World

Partners Are Asked to Join
A group arrangement
Poppy and Alex travel with Trey and Sarah, hoping that the partners can share the friendship's world. They laugh together, play games, and appear to find a workable group rhythm.
Hidden closeness persists
When Poppy faces a pregnancy scare, she turns to Alex for emotional support. The trip shows that inclusion does not automatically resolve boundaries if the central pair continues to reserve their deepest reliance for each other.
The Cost of Taking Without Asking

Poppy Reconsiders Her Place
Guilt follows new knowledge
Poppy learns that Alex bought no ring but seriously considered a future with Sarah before recognizing the depth of his love for Poppy. She worries that her needs helped keep him from the life he wanted.
Responsibility is examined
Poppy understands that Alex made his own decisions, but also sees how she accepted his loyalty without asking what it cost. She must stop treating his willingness to sacrifice as proof that sacrifice is harmless.
A Boundary Replaced by Honesty

Friendship Becomes Partnership
No more implied rules
Poppy and Alex tell one another what they want and fear. Their new relationship does not require pretending their closeness has no effects on other people.
Commitment is explicit
They choose a shared future while maintaining family and friendships beyond themselves. The boundary problem is resolved not by reducing intimacy, but by giving it an honest form.
From college through the early Summer Trips
Six summers ago, before the Vail trip
Three summers ago, during the Tuscany trip
This summer, after Poppy learns Alex considered proposing
Near the ending, after Poppy and Alex reconcile