Maya Takeuchi, who secretly kisses and has sex with her sister in a private room without her wife's knowledge, HBAD-412

The wife's younger sister, Takeuchi Maya, has a fantastic figure. The couple and she share a few rooms, and the husband can't resist the temptation and wants to sleep with her. He secretly forces himself on her in the storage room, hiding it from his wife. At first, he hates it, but she starts to beg for it, and they become entangled in the secret room...