A secret between my friend's mother and the two of them. Forced sex with an auntie inside her...

Kawamura is troubled by the trouble of his friend's mother Mayu. The partner is married. And she's a friend's mother. It was a love that ended even before it started. Even if it doesn't come true, I want to make some kind of memories. Kawamura decides to take a peek at Mayu, and secretly escapes from his friend's room... but then finds out Mayu's lewd secret. The devil is so seductive that it is more seductive than you imagined...