Nina is forced to move to a new school for girls because her mother, Chyntia, marries a wealthy businessman. There, she has to deal with the Sweetheart gang, comprising the three most beautiful and popular girls at school: Imel, Fifi and Cherry. When Nina witnesses Imel beating up a student and reports it to the Principal, it starts an open battle between her and the gang. Then Nina is kidnapped and tortured, and told to keep quiet. Traumatized, Nina does not attend school, or talk to anyone. Meanwhile, Imel finds herself pregnant by Jodi, a rock singer, who only treats her as a groupie. Feeling hurt, Imel demands solidarity from the other members of Sweetheart who are told to also lose their virginity. Misha, a close friend Nina, is unaware of the gang’s destructiveness. She is obsessed about being a member of the gang and willing to do anything to get in. Meanwhile, Nina manages to get close to Imel, and even accepted into the gang…
