Motomiya Mamoru

Protagonist of the story and son-in-law of the prominent Motomiya family. Usually, he is timid and absolutely obedient to Kinue, his mother-in-law and the current head of the family. However, when he is forced to break up with his beloved wife by Kinue, he loses control of himself and rapes her in a fit of madness. This event triggers a twisted relationship between them which will ultimately lead to the degeneration of both.