The year is 2005 and a young ambitious Kate attends her best friend Anne's wedding, but encounters situations that could change the course of their lives forever.

Kate is fed up and sets out to get her job back; Lionel is convinced to get a vasectomy; Frankie thrives at the center.

Kate mourns a family member; Anne and Lionel explore their newfound sex life; Frankie realizes she must leave the Wellness Center; Ian has a positive meeting.

Kate tries to balance two jobs; Anne moves into a new office space; Frankie meets two different women in the same day.

Kate steps outside her comfort zone in an attempt to keep up at Baseline, and receives a surprise phone call from Gaze. Anne agrees to hypnotherapy with Brad.

Kate's irresponsible actions have unexpected consequences at work. Stressed about problems at home, Anne's frustration with Kate comes to a head. Frankie has another encounter with Juniper.

The members of Val's Toddler Time go on a weekend retreat and learn surprising truths about love, friendship and the one mother everyone thought was perfect.

Kate struggles with working for two different firms; Anne deals with Alice's first boyfriend; Ian confronts Jenny; Frankie tries to juggle two different women.

Kate helps Alice through an important milestone; Brad pressures Anne to face her fear; Sonia's discomfort with Zoe upsets Ian; Frankie makes some romantic decisions.

Kate considers starting a business; Anne becomes friends with an overzealous fan; Sonia and Ian have a discussion; Frankie finds new roommates.

While trying to hide her health problems, Kate hires help to launch her new endeavour; Anne tries to make things right with Lionel, permanently; Frankie hosts a family dinner in her new home; an emergency interrupts Ian's meeting.

Everyone gathers together to celebrate Anne and Lionel's commitment ceremony and one guest makes a discovery.