I Want to, I Can't!.

Alexandra falls in love with the charming guy Andrey. Afraid of losing him, the girl does not dare to tell him that she is a sexaholic. The mysterious behavior of his beloved drives Andrey crazy, and to such an extent that he is ready to marry her, despite the fact that they did not even have sex (according to the rules of anonymous sexaholics, Sasha is allowed to engage in them only in a legal marriage).