A trio of beautiful girls sets out to revolutionize life at a grungy American university - the dynamic leader Violet, principled Rose and sexy Heather. They welcome transfer student Lily into their group which seeks to help severely depressed students with a program of good hygiene and musical dance numbers. The girls become romantically entangled with a series of men-including smooth Charlie, dreamboat Xavier and the mad frat pack of Frank and Thor-who threaten the girls' friendship and sanity...