Kawamura can't help but worry about his friend's mother, Mayu. The other person is married. And it's my friend's mother. It was a love that was over before it even started. Even if it doesn't come true, I want to make some memories. Kawamura decides to take a peek at Mayu and secretly sneaks out of his friend's room... but there he learns Mayu's lewd secret. I can't help but be enchanted by the bewitching nature of her, which is more than I imagined...