The Blackmail II: The Animation(2001)

The Blackmail II: The Animation is an adult anime series that follows Asuka as her honeymoon plans unravel in dark circumstances. After her wedding to Ryousuke, Asuka is kidnapped by mysterious men and taken to a secret location where she's subjected to exploitative acts. Her friends Aya and Tamami orchestrate the ordeal, turning what should have been a romantic escape into a nightmare. The series explores themes of betrayal and coercion in an explicit, mature narrative designed for adult audiences.