Donna has a drunken revelation on her hen night and decides that she has been missing out on the single life. So with just days to go, she calls off her wedding to fiancé Karl and moves in with her two best friends - Karen, an irresponsible primary school teacher, and Louise, a hopelessly romantic waitress. Will Donna find what she is looking for? Or will she find that the grass isn't always greener on the other side? Including a supporting cast of weird and wonderful ensemble characters, we follow the three girls as they try to navigate their way through the pitfalls of every day life, with frequently hilarious consequences.