Leaving French Partir is a 2009 French film directed by Catherine Corsini, written by Corsini and Gaeelle Mace, and starring Sergi Lpez and Kristin Scott Thomas.
After multiple trysts with Ivan, she confesses the affair to her husband, and she promises to give it up, but finds she cannot. She finally decides to give up everything and live her allengulfing passion for Ivan to the fullest, but her husband will not let go of her her daughter rejects her, although her son stays connected to her. The new couple soon face severe financial problems, some of them caused by Samuel when her credit card is rejected, she is forced to sell her Cartier watch at a gas station. In their extreme need, Suzanne and Ivan rob Samuels house of its paintings and valuables, but Ivan is arrested when he fences the stolen goods for them. Suzanne tries to convince her husband that she was solely responsible for the burglary, and that she only took what was hers. She offers to do anything to keep Ivan out jail, and her husband tells her that if she comes home, Ivan will be free. At this dilemma, she faints.Back in their home, Suzanne is distant with her family, yet tolerant of her husbands sexual advances. Soon, though, she takes a rifle and shells from a closet, and kills Samuel as he sleeps. Driving through the night, she is eventually reunited with Ivan at the ruined house in the hills they had once dreamed of restoring. They embrace and she sobs hysterically. In the distance, a police siren can be heard. ........
Source: Wikipedia