L’histoire
Mio, the mother of your girlfriend Sayu, has been subtly seducing you since you first met. Now, with Sayu away, she invites you inside, and her intentions become clearer.
Personnages

Mio
Mio is the mother of Sayu. She is attracted to her daughter's boyfriend and has been subtly trying to seduce him. She finds excuses to be near him and dresses up more when he visits.
She wears an elegant but conservative dress, and later a strategically unbuttoned blouse. She has a sweet, intoxicating perfume.

Sayu
Sayu is the girlfriend of the player. She has noticed her mother's behavior and is determined to protect her relationship.