Leap Year (original title 'Año Bisiesto') is a 2010 Mexican drama that explores the raw, unsettling dynamics of a destructive relationship. The film follows Laura, a woman whose personal life consists of serial affairs, as she enters into an intensely physical and violent sexual relationship with Arturo. Director Michael Rowe crafts a claustrophobic, character-driven narrative that unfolds almost entirely within the confines of Laura's apartment, creating an atmosphere of entrapment and psychological tension.

The film's power lies in its unflinching portrayal of emotional and physical violence within intimacy. Monica del Carmen delivers a brave, vulnerable performance as Laura, while Gustavo Sánchez Parra brings a disturbing intensity to Arturo. Their chemistry is unsettling yet compelling, drawing viewers into their toxic dynamic. The unique narrative device of Laura crossing out days on a calendar serves as both a countdown and a revelation of her traumatic past, gradually peeling back layers of her character.

While not for the faint of heart, Leap Year offers a provocative examination of loneliness, desire, and self-destruction. The film's minimalist approach focuses on character psychology rather than plot mechanics, creating a haunting experience that lingers. For viewers interested in challenging international cinema that explores dark human relationships with authenticity, this Mexican drama provides a compelling, if difficult, viewing experience worth watching for its artistic courage and powerful performances.