Katherine and Erica’s Friendship
Forever...This flow follows Katherine and Erica’s frank, sometimes strained friendship as each supports the other while pursuing different ideas about love and sex.
increasing
Bearing strength in each event
decreasing
A Longstanding Pair

Opposite Temperaments
A complementary friendship
Katherine describes Erica as outspoken and confident, while she sees herself as more guarded and prone to worry. Their differences help make them a close and lively pair.
Reading one another
Erica recognizes Katherine’s attraction to Michael before Katherine admits it. Her insight shapes the early romance, though Katherine does not always welcome being understood so quickly.
Different Ideas of Sex

Two Ways of Thinking
Erica’s realism
Erica initially treats sex as a physical experience she wants to have before college, while Katherine hopes for sex within a loving relationship. They discuss their differences without ending their closeness.
Respect without agreement
Katherine does not adopt Erica’s plan, and Erica does not pretend to share Katherine’s romantic outlook. Their friendship makes room for disagreement and confidential conversation.
Artie’s Private Struggle

Erica’s Commitment
A difficult intimacy
Erica grows attached to Artie and tries to help him understand why sexual intimacy frightens him. Her wish to have sex shifts into a more specific wish to be close to him.
Katherine’s concern
Katherine worries that Erica may be taking responsibility for a problem she cannot solve. Their conversations reveal how friendship can offer honest concern without giving either person control over the other’s choices.
Friends in a Crisis

Sharing the Aftermath
Fear and guilt
After Artie’s attempt, Erica blames herself for ending their relationship, while Katherine tries to comfort her. Katherine also understands Michael’s guilt as Artie’s closest friend.
Support under pressure
The three friends respond differently, but grief and fear bring them into a fragile shared crisis. Katherine’s practical care helps her friends when she cannot remove their pain.
Confidantes at Summer’s End

Friendship After Heartbreak
A private loss
Katherine returns from shopping carrying feelings she cannot yet put into words about Michael and Theo. She finds her mother at home but the news that Theo called suggests that her summer story is not entirely finished.
A friendship that endures
Erica remains a significant confidante even as the novel’s final scene turns toward Katherine’s own unresolved future. Their relationship provides a steadier connection than the romances that have shaped the year.
At the opening of the novel
During the weeks after Katherine begins dating Michael
During the spring before graduation
After Artie’s suicide attempt
After Katherine returns from camp