50 shades of marriage

An ordinary Russian family, mired in the routine and dullness of past years, is trying to save their marriage by purchasing a course of sexual resurrection. From this moment on, the Konovalovs plunge into a cycle of intimate experiments that seem strange, funny, and some even frightening to them. In the process, the Konovalovs understand that intimate life is just part of the puzzle, and the reason for their discord lies much deeper.