Chai Li returns to Melbourne. She has been working overseas for an aid organisation and is ready to settle down. When things don't go as planned, Chai Li's close-knit family help to pick up the pieces.

Bernadette returns to work after maternity leave and finds workplace relations are more challenging than the actual work. Obsessive mother Caroline is blindsided when Matt tells her he doesn't love her any more.

Luce finds an inappropriate picture of Georgie on Facebook. Caroline struggles to keep her crumbling marriage a secret and Matt continues to hide the reason he's leaving his family.

Chai Li learns Joel is back in town. She is torn between the man she loves and the fierce protection of her family. Can the two reunite? Meanwhile, Luce has a run in with the law.

Herb is called to his alcoholic mother's house after she has a fall. Alice starts to wonder if Matt is taking their relationship seriously.

Bernadette helps a student whose welfare appears in jeopardy. Luce is traumatised when he hurts Georgie and Matt struggles to deal with the fallout from his marriage breakdown.

Herb joins Garrick's morning radio show. Chai Li researches her adoption from Vietnam and Caroline goes on a surprising adventure with an exciting younger man.

Matt negotiates time with his son Carmody, but ends up taking care of an AFL client at the same time. Caroline is lonely without Carmody but receives surprising comfort from elsewhere.

Luce and Bernadette find boundaries challenged - Luce, by a musician and Bernadette, by a student Jesse who is looking for a family to love him. A new relationship blossoms for Chai Li.

Chai Li returns to Vietnam in search of her birth mother. Herb pulls a prank on his co-host that goes dreadfully wrong and Alice gives Matt some unexpected news.

Relationships are tested for all the three siblings. Luce reluctantly helps Bernadette; Chai Li incurs the wrath of Herb with talk of Vietnam; and Matt finally apologises to Caroline.

Herb makes an announcement at the Wise Crack and Caroline surprises Matt after working well together. Bernadette must decide whether to have the test for the breast cancer gene.