Stradivarius Pistol (2009)

In Odesa, businessman Marfela forces a young visitor, Nikita, into a job he finds strangely appealing. He's tasked with seducing a woman, Nikita's wife, so Marfela can easily divorce her and inherit a fortune from his dying brother. However, the wife, Elena, proposes a dangerous alternative: kill her abusive husband. Marfela also demands that Nikita eliminate his own wife. Unbeknownst to them, Nikita is hiding a secret identity, and the couple's threats are about to be met with a surprising response.