In the summer before their final year at Trinity College, Frances and her best friend Bobbi meet an impressive local writer, Melissa. Bobbi quickly develops a crush on Melissa but Frances is unexpectedly drawn to Melissa’s husband, Nick.

Back in Dublin, Frances and Nick meet to discuss the kiss. Their attraction deepens and they begin an affair. Things become complicated when Nick travels to Scotland for work. Frances is unable to confide in Bobbi and their relationship also suffers.