Rosario, an octogenarian woman, lives with her son Antonio in a tense relationship. After an argument on the eve of San Juan, Antonio leaves home. When midnight arrives and Antonio does not return, Rosario, driven by guilt, decides to embark on a journey in search of him that will completely change her reality.

March 2019. Due to the pandemic, you cannot leave the house. Juanjo is home alone and bored. He then decides to start a tour through several "direct" shows from different people until he mistakenly finds a channel, Dark Chat, where he will witness atrocities for which he is not prepared.

Claudia revisits the house where she spent summers.