Óscar turns thirty on New Year's Eve with his life almost solved. Ana turns thirty on New Year's Day with her life still unresolved. They meet, fall in love, and begin a relationship that will last ten years.
It’s the morning of December 31, 2024. Ana and Óscar are in a hotel in downtown Madrid. They believe they have come to a decision about them, about their relationship. But they still have 40 minutes to change their minds