Shin Kyuukyoku no M

An extremely erotic mystery about emotional abuse! Goku is a handsome, elite man of monstrous proportions. An 18-year-old girl has won the position of wife to this man, who everyone is captivated by. She should be filled with happiness, but is she being emotionally abused? When you come into contact with this man and woman, you will discover a side of yourself that you never knew existed. You, as you read this, will surely...

(Source: Akita Shoten, translated)