The group is back from Sydney and Rachel gave birth to a baby boy. Adam and Rachel try to work things out, but Rachel doesn't listen, because she only cares about the baby. David and Karen's divorce gets complicated when Karen decides that she needs a lawyer of her own. Pete's mom is moving in with the newlyweds, but first thing she does is go off and buy some cannabis.
Pete and Jo have to prove to the immigration office that their marriage is legitimate, so they have to find out all there is to know about each other. Adam gets a job and Karens job keeps her from home. David and Karens divorce goes from bad to worse.
Adam, Karen, Jenny, Pete and David are saying their goodbyes to Rachel. The whole gang is grieving differently, and they all visit Portmerion to spread her ashes. Jo and Ramona have a collision. Robyn meets some new people and David is making a final decision. Everybody is moving on with their lives.