Desc: Udachnyy obmen: Directed by Andrey Zhitinkin. With Aleksandr Efimov, Elena Zakharova, Irina Barinova, Vladimir Nosik. Dasha and Dima are married for five years and from the side their life seems to be all right: they are wealthy enough and have everything their family needs - But it's not insufficient for them to be happy: the couple's relationship has always been boring and predictable, with no sign of romance at all - One day Dima's twin brother Kirill comes from another city to see him. In a while Dasha occasionally overhears brothers' talk: her husband offers Kirill to take his place for the coming vacation and Kirill accepts the proposition. So, Dasha joins the game.