Sister Marina, a very unorthodox nun, is sent during the summer of 1994 to El Parral, a boarding school for boys threatened to be closed soon. Even though the kids welcome Marina with all kinds of pranks, they will, little by little, become something very close to the family they never had.
- Genre: Comedy, Family
- Studio: Mod Producciones, Misent Producciones, TVE, À Punt
- Keyword: nun, coming of age, priest, football (soccer), convent (nunnery), boys' school, determination, boys, sisters, admiring
- Cast: Carmen Machi, Paula Usero, Doroftei Anis, Nuria González, Pablo Chiapella, Manolo Solo