Penny sends Nikki and Jason to a fancy-dress party that could change their lives. Nikki helps her sister, Karen, choose a wedding dress.

Jason's ex threatens to come between him and Nikki at a family funeral. Karen struggles to get Scott involved in their wedding planning.

Nikki and Jason make a hopeful visit on their adoption journey. Nikki sets Erica up with Jason's friend. Karen is drawn to Deven, a single dad.

Nikki and Jason search for a bigger, child-friendly flat. Nikki fights for a promotion at work. Karen is tempted to cheat.

Jason plays detective after a problem is revealed at Ben and Denise's party. Freddy struggles in his relationship.

Planning Scott's stag night is a headache for Jason. Karen shares a secret with Nikki. Erica and Freddy's relationship begins to blur.

Nikki and Jason must make a huge decision in a small amount of time.