On his sixtieth birthday, Nicolás Crismas, better known as "Santa Claus", begins to question his happiness and the purpose of his life. This introspection, right in the middle of Christmas, creates tension with his wife, Noelia, and leads him to make impulsive decisions that plunge him into deep reflection about his path and future, putting his way of life as he knows it at risk.

Javier must reintegrate into society after spending 14 years in prison. His family and friends reject him, so he takes refuge in a house where he rents a room. There he meets Amanda, who helps him find a way to reunite with his teenage daughter that he barely knows.