
"Birthday Girl" is a crime film that incorporates typical elements of the genre such as suspense, unexpected twists, and morally complex characters. It features crime-driven plot points including deception, illegal activities, and the disruption of an ordinary life. What makes it stand out from other crime titles is its unique blend of dark humor and psychological tension centered around the dynamic between a reserved bank clerk and a mysterious Russian mail order bride. The story explores themes of identity, trust, and manipulation, setting it apart by combining crime with a character-driven narrative that challenges genre conventions.