Sashko, a successful businessman, hid in his home a boyfriend of Michael's childhood, whose life has not happened. Friends are also united by the fact that during their college years they were married to the same girl. And so, on New Year's Eve, when Sasha and Misha decide to go to the sauna, and then have fun to celebrate the New Year with friends in the club, their ex-wife Masha, who left her third husband, comes to them ...