DyubaDyuba Russian is a 1992 Russian drama film directed by Aleksandr Khvan. It was entered into the 1993 Cannes Film Festival.
After another nervous breakdown Tatiana, openly, he comes to the house of her lover Kolya and gets into the hands of the police. Andrey is looking desperate case of revenge opponent comes to him to clarify the relationship, but, being seriously wounded with a knife, grenade explodes the whole apartment.
Source: Wikipedia