Adult PC Game: Oyako Mix Ijiri ~Mucchiri Haha to Binyuu na Musume no Inniku Kaihatsu (jap) by Atelier Sakura Archive

Daughter going wet crotch cock training for the first time. The mother who goes mad in pleasure had no knowing the husband.

Kisugi Naoto is renowned as an excellent prep school instructor.
One day he is such, from Miyako was a teacher of junior high school once, because it may be the spare time, to receive in touch with or not you tell me as a tutor of Kasumi's daughter.
Kisugi which was carrying a secret desire to flesh Miyako as a student once, take a request from the Miyako gladly.
While Oshikakushi such a desire, Kisugi was going on board and to the house of only two woman without a husband.