Cecilia is a therapist who coordinates a support group for oncology patients. Her rules: listen, don't judge, don't get involved. Everything changes when Juan and Lucía, two strangers with terminal diagnoses, fall in love in her group.
Two co-workers facing terrible life choices get locked on the roof of a skyscraper during a long, hot holiday weekend. What begins as an inconvenience becomes a fight for survival as they attempt increasingly dangerous ways to escape, all the while forming a unique and unexpected friendship.