Julia has just lost her life partner, Barby. Torn between her grief and a world that is crumbling without her, she strives to preserve the restaurant they built together and her bond with their son León. A relationship now threatened by a wilful grandmother and the return of an absent father. León is about relationships and the joyous and difficult task of loving and understanding one another.

Michael, terrified of pursuing his musical dreams and exploring romantic intimacy, relies on his best friend and her girlfriend for support and affection. However, when he meets a newly open married couple seeking a casual encounter, the three men enter into a relationship that is more vulnerable than any of them ever expected.