Nina's insecurities are revealed when a patient poses an awkward request. Meanwhile Geraldine decides to try online dating, and Jimmy is an unexpected saviour to Cherie and Darcy.

Believing she interrupted Chris and Zara having sex in the storeroom, Nina spends a sleepless night struggling with her feelings. When Chris finally corners her to talk, Nina protects herself from further humiliation and pretends to be completely unfazed by the whole incident. Cherie and Darcy host a naming ceremony for Baby Ray that sends the Proudman women into a spin. Billie goes to great lengths to make Mick jealous and Jimmy realises that lying has its limits.

Love struck Nina struggles to keep focused on everyday life as she's plagued by fantasies of Dr Havel. Billie's plan to make Mick jealous backfires when his old flame, Ivy, shows up. Meanwhile, Cherie and Darcy negotiate the rules of dating as Darcy has a life changing one night stand.

Nina and Chris attempt to seize the moment, but their future is threatened by a complicated past. Cherie's secretive behaviour prompts Billie to start playing detective, and Jimmy and Odile come to a crossroads in their relationship.

Nina thinks the worst of her day is over, when, on the morning of her date with Chris Havel, she finds herself navigating the elaborate world of contraception and facing serious performance anxiety issues. Meanwhile, Billie continues to investigate Cherie's mysterious behaviour with an older man, Mick and Ivy break up as he admits he still loves Billie, and much to Jimmy's disgust, Geraldine seems to have the most luck in the bedroom with Mr Soriel, Jimmy's old history teacher.

Suppressing her feelings, Nina gives Chris some space as he travels to Queensland in search of his missing wife. But with Chris away, and plagued by her own insecurities, Nina makes one very big mistake that will change everything. Meanwhile, Billie can't bring herself to make up with Mick, and Darcy finally learns about Cherie's secret past.

Plagued by the guilt of sleeping with Mick, Nina faces Chris and blurts out the truth. To her surprise he doesn't pass judgement, but could a surprise visitor cause everything to unravel again?

Still in shock after Alice's unexpected arrival, Nina feels the urge to make peace with her own past and goes to see Brendan. Meanwhile, Billie rights a wrong and as a result, proves her love for Mick.

Nina struggles with being the other woman in Chris' life. Meanwhile, Billie reluctantly becomes Stacey's birthing partner and Jimmy gets more than he bargained for as a human test subject.