Alejandro de la Madrid

A casual encounter between Adriana and Sergio, two former high school friends, triggers the beginning of the game of the keys where four couples generate new sexual and emotional combinations in a dangerous and lustful game. The game consists of everyone putting their keys in a bowl. At random, each one chooses some keys and he must go to spend the night with the owner of the keys. This game will revolutionize the group of friends and their lives. It will make them discover who they are and what they really want.

Carolina has a perfect life: she lives in a luxurious house, works in a fashion magazine and is married to a successful publicist. One day everything goes to waste: she discovers that she is sterile, the same day that her husband leaves her for her best friend, who, in addition, is pregnant with him. After the impact of this news, Carolina has a crisis, drinks too much, trips and falls from the second floor of her house, a fact that is interpreted as a suicide attempt.Carolina is interned against her will, in the exclusive psychiatric center Eden. In that place she will meet a group of "madmen" who will help her heal and glimpse that her previous life was not so perfect. He also discovers that perhaps the craziest are those outside the psychiatric hospital.