Hakuro no Shibijin(2004)

Hakuro no Shibijin is a Japanese thriller centered on the wife of a prominent Kamakura resident whose awakening to forbidden desire sets her on a collision course with violence. After a passionate affair ignites her long-dormant passions, her newfound freedom is cut short when she's found murdered. The film explores the dangerous intersection of desire, social constraint, and deadly consequence in post-war Japan, where a woman's transgression against rigid social codes carries the ultimate price. As her death unravels, the investigation exposes the dark secrets lurking beneath the respectable surface of her world.