Diego enters the restrooms in a club when he decides to smoke a joint in an out of service toilet cubicle. His night takes a hefty turn and ends up in him being witness to a heinous crime.

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.