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.

Rosa is about to turn 45 when she realises that she’s always devoted her life to please others. Therefore, she decides to take charge of her own life and fulfill her dream of starting her own business. First thing she does: marry herself.