Where to Watch Masochist (1985)

Trembling with the ecstasy of suffering, the woman looked into the abyss of destruction.

Misa was accused of shoplifting and was stripped naked and searched. Her girlfriend, a nurse, met Yamaguchi, a doctor. Yamaguchi has deep wounds in his heart, and Misa watches over him. However, after a failed surgical operation, Yamaguchi transforms into a sadist and begins abusing Misa. She awakens to the world of masochists and realizes the joy of servitude.