When her boss is replaced, Hannah realises she will have to maintain the status quo.

Sadie, Hannah's best friend from university, returns with a new fiancé, whom Hannah naturally hates.

Back at their old school, Hannah inspires one of the students and Dan makes three new friends.

Hannah has to look after her mother and Dan meets a funny and free-spirited doctor at the STI clinic.

Dan and Hannah's neighbour asks them to look after the exotic fish in his flat for a few days.

Hannah and Dan's old drama teacher Mr Balcombe has died and they have mixed emotions about the funeral.