29 year old Donna comes to to the sudden realisation that she doesn't want to get married to her boyfriend Karl - one day before the wedding...

Donna wants to re-evaluate her life, so she makes herself available for a job again.

Karl tries to commit suicide unsuccessfully, so the girls decide to keep an eye on him.

Donna's 30th birthday has arrived, so Louise is trying to get her the perfect present online.

Donna accidentally sleeps with Richard, Louise's boss, after she fell for someone else. However, Richard is gay...

Donna has to make a choice between her new boyfriend Sam and her ex-fiancé Karl.