Who do you think I am

Binoche plays Claire, a 50-year-old divorced teacher. In order to spy on her lover Joe, she invented the identity of a beautiful 24-year-old brunette on Facebook. But Joe only accepts friend requests from people he knows. In order to get close to Joe, Claire sends a friend request to his best friend Chris, who accepts. Unexpectedly, after a period of chatting, Claire fell in love with Chris, and Chris also fell in love with this fictional girl, and he asked to meet her. So Claire had to make up a busy job, a long business trip, and a jealous ex. Either she can continue to make up all kinds of lies to maintain this love with no future, or she has to admit her deception and be prepared to lose her love...