Lies (1999)

Jang Sun Woo's highly controversial film examines the bizarre sexual relations of 38-year-old married man J and 18-year-old student Y. After an initial encounter, they embark on a sexual odyssey that visits the realms of obsession and sadomasochism. Initially a thrilling diversion, the relationship eventually tears their families apart and leaves them as nomads, consumed by their desires but losing touch with reality.