Polly, Keri, Frizz and Lily. They're the Gang of Four, and they're going to stick together for ever and EVER!
But will they, now they're all going to different schools?
The gang meets every saturday, but suddenly Polly finds she has other invitations, like to her new friend, Chloe's party.
Who will Polly choose?
Will the girlfriends stick together?