Ayabe Seira

Wife of a colleague of the main character.

She is a so-called "bitchy gal type" who has been a playful person since she was young. She loves her husband, but is not sexually satisfied.

She is stimulated in her frustration by the protagonist's molestation, and while she backs away from her love for her husband, she falls under the spell of the perverted and extreme play that the protagonist demands of her.