Lea, at 10 years old, still wets her bed. Gloria, her mother, divorced and almost absent, is looking for a wet nurse. Along comes Maria, a young girl who fervently believes that good wishes can come true. Maria will try to overcome Lea's hostility and in this attempt she will discover a dark secret

Claudia's solitary life is interrupted by Martín's arrival. The intense relationship between them blossoms anew, and gradually, their true natures are revealed. This is a key piece of a secret that Claudia still cannot unravel.