Dorotea, perfectionist and authoritarian, prepares the celebration for her mother's 70th birthday. Her brother accidentally dies before lunch and Dorotea, along with the family, come up with an absurd plan to prevent their mother from finding out.

Lucia is a single parent to a child with Asperger's. She has a minimum wage job and a very difficult relationship with her mother, but she thinks she can deal with everything on her own. One day she receives an urgent call from the school: her son hit his head and she needs to pick him up.

As if shedding his skin, Jorge celebrates a new birthday, in the midst of an internal struggle that will turn the evening into his most terrible nightmare.