Youth

In Ibiza for Sam and Frank's 10-year anniversary, Alex finds herself on a couples' holiday with her ex-husband Lorcan and ex-fling Patrick, both of their new girlfriends, and Ruari as her plus one.

After getting asked out on a date, Alex tries to make sense of where things stand with Patrick. As Ruari starts his internship at the agency, Sam and Alex attempt to win back Malcolm before Grayson swoops in.

While Alex finally starts to feel like she has it all, Sam navigates new insecurities in her marriage.

Amid personal and professional crises, Alex and Sam each try to keep things together at the Women's Literature Awards ceremony. Later, Ruari grows frustrated with Alex when he tries to talk to her about Plum.