When a young girl from a wealthy Mexico City family disappears, a man arrives to discuss the girl's return, asking for the confession of a family member that has committed a terrible act. One by one, confession by confession, the intruder exposes each member of the family, revealing their deepest and most shocking secrets.
María José and Alfredo are about to celebrate their 20th anniversary and their children give them a trip to the hotel where they celebrated their honeymoon, but a spell will make them repeat the same day.