It was Yayoi (Maika Tsukishima), his mother-in-law, who greeted him at the soapland where Tsuyoshi got in to refresh his head and body.Tsuyoshi and Yayoi meet in an unexpected place.The cock, which had hardened in anticipation of her, also withered completely in front of Yayoi.However... Yayoi stands in the way of Tsuyoshi, who is depressed and starts preparing to go home. "Because I'll serve you... keep it a secret from my father!"With skillful lewd techniques, the cock of Tsuyoshi warped without a technique to do it.