Delphine and Yvan divorce. While his financial situation does not allow him to find a home, Yvan remembers that he owns 20% of his ex-wife's house. He then returned to live with Delphine, in his 20%. The two ex will discover the joys of forced housemates.

The story of a man who has decided to turn his hotel into a laboratory for personal fantasies. Behind each door, in the intimacy of crossed paths in the middle of the night, scenes play out before his prying eyes. He is the only one to see what is taboo in the light of his fantasies. Unless…