The family's home and their future all hang in the balance in this series finale. Josie struggles to maintain her lies to Seb. Under huge financial pressure, Deb discovers her wiles might not be as powerful as she thought. Billie puts on the performance of a lifetime at the police station. Josie and Billie track down Daddy for a much-needed confrontation.

Deb gives Dev his final warning to let go of his pathetic dreams. Josie faces her greatest fear, and Billie learns the true meaning of feminism. Wendy ruins girls' night by bringing her new boyfriend. Dev learns the joy of spending money.

All aboard the Lovely Lisa as the girls set sail to try to retrieve Dev's manhood, but his confidence has taken a knock. Billie proves her love life didn't end with Graham as she holds a secret passenger on board the boat. Meanwhile, Josie is forced to dodge his advances as Seb is filled with dreams of conceiving at sea.

A shock decision from Dev puts Deb's plans for a better life on hold. Deb is treated to cream tea on Mother's Day, but recent news puts her off her scones. Josie is on a mission to get sectioned, but her erratic behaviour gives Seb the complete wrong idea. Billie tracks down her 'Mr Daddy', Graham, to cement her place in his life as a sugar baby, and she means business - until she's confronted by his daughter. Dev keeps the surprises coming as he unveils an unsettling tribute to his late wife Lisa.

As Deb questions where she stands with Dev, she finds some hope in the generosity and bulging cryptocurrency wallet of an old flame, a self-proclaimed James Bond with a high-risk, high-reward lifestyle. Seb starts to suspect Josie might not actually be going to a late-night book club at all. Billie's daddy issues take a new turn as she decides that she might not be getting the princess treatment after all. 

Josie is finally at art school and in love. But sadly, Deb and Billie have other plans. Forced to attend an unmissable family event, Josie struggles to juggle the new romance alongside her relationship with Seb. Deb's hoping for the next step with Dev, but her sister lets out a secret that threatens their entire relationship. Billie explores a risky romance with an older man who won't stop talking about his stupid wife.