It's 1991, the height of heroin chic, and 18 year old Cath is self-conscious about her weight, an over-thinker, and a people-pleaser who feels like she doesn't fit in. She's about to discover the clubbing scene the joyous, open camaraderie of the dancefloor and the exciting buzz of ecstasy, but also the darker side of drug taking and where her weight obsession could lead her. Perhaps shell finally have to work out who she is and what she wants.