When Lorena’s (Geraldine Fernández) jewels are gone without a trace, she know as a policewoman it must’ve been family theft. Her daughter Rose, a college student with excellent grades, convinces her it must’ve been Alex, her adopted brother who’s in school trouble for cutting class, when in reality it was Rose who stole the jewels to save her boyfriend’s life from some drug dealers for loosing a bet.
Three classmates with special powers, Nora, Ester and Carmen, form a secret society dedicated to doing good at school. Their goal: denounce all abuse and illegal acts at school. Along their school’s director (Edna Lisboa), they will defeat the reign of terror of Gilbert, alias “El Macho” and his girlfriend Afrodita, alias “La Potra”, who have a gang in the school that sells drugs.