Sophie still has the hots for Sam's brother Luke, making life in the share house a little awkward. Sam attempts to carry out Adam's last wish as detailed in his letter to her.

Sophie learns more about Luke's past. Frances has her first ultrasound and the image of her unborn baby rams home the reality of impending motherhood.

Jenny is forced to deal with Gabe's ex-girlfriend, Cassie and her enduring attachment to him. In denial about their relationship, Sophie decides to throw Luke a birthday party.

Sophie's so confident things with Luke are evolving that she's unfazed even when warning signs appear. Gabe shows Jenny a different side to him.

Frances ignores the worrying signs that something might be wrong with her pregnancy. Jenny learns to take a chance with Gabe.

Jenny discovers Gabe was a bully at school. Frances is under pressure to tell Zach about the baby and accepts a date with a client. Bec makes a muted return to Melbourne.

Determined to do things differently in the relationship stakes, Sophie goes about planning the perfect date with Jack.

The Gross family is thrown into shock with Deidre's news. Sam goes against her instincts and has a one-night stand.

Bridget and Jenny anxiously await the results of their genetic testing. Sam's one-night stand turns into an unexpected workplace sexual harassment.

An impatient Carla attempts to find the baby's heartbeat and panics when she can't. Jenny is stressed as she prepares for her double mastectomy.

Sophie is looking forward to Jack's return, but suddenly learns that Luke had feelings for her. Carla's grief sends her into a dangerous spiral of emotions.

A month after Jenny's double mastectomy, there's obvious distance between her and Gabe. Jack tells Sophie that he loves her and Frances hosts a day spa 'babymoon'.

While interviewing for her maternity cover, Frances goes into labour. Sam learns Hayley has gone AWOL with Cory and becomes a hostage when she finds them.

Luke is rushed to hospital fighting for his life. Cory moves into the Gross house. Izzy's offer to become a surrogate for Doug and Carla's baby sends everyone into a tailspin.

Jenny struggles to understand Gabe when he turns down a promotion at work and Sam's forced to consider what she's doing with her life.

Sophie's concerns about Luke's partying ease, until she discovers he binge drank alone.

Izzy ignores Frances' warning and refuses to tell Carla she wants to slow the surrogacy process.

Sophie tells Sam about Luke's recent problems.

The fallout from a terrible accident allows everyone to see life with new clarity.

Sophie keeps her distance from Luke but is unable to turn her back when he opens up about his trauma.

Frances channels her frustrations about Lily's hurtful paternity lie into her work.

Sam takes offence after overhearing Rob seemingly making a disparaging comment at parent/teacher night.

Jenny plans to put Frances and Sophie together for some party prep to work through their issues.

Sophie's fight with Frances makes things awkward amongst the girls, and her renewed friendship with Jack is making things awkward with Luke.

The Gross Family are finally reunited when Mrs Gross and Patrick return to celebrate Jenny and Gabe's imminent wedding.