Katei Kyoushi x Saimin 2 The Animation

In a world entangled by dark secrets and twisted desires, young Masato finds himself ensnared in the malicious clutches of his tormentors - the Shinjo sisters. These two cunning older women serve as his private tutors, leaving him psychologically and physically worn out from their relentless abuse. Just when despair seems to be his only fate, he encounters Sakiko, an enigmatic figure who offers him salvation through a mysterious establishment known as 'Gentil Donna.' Gifted with a mind-bending device, Masato seizes the opportunity to exact vengeance upon his oppressors by first controlling Serina - one of his abusers. After exploiting her in the most vile ways, he manipulates her into becoming his pawn, ensnaring her unsuspecting sister Haruna in an intricate web of deceit and domination.