DASS-439 [Uncensored Leaked] She got pleasure from having her throat stimulated, and she was having deep throat sex with me without my knowledge.

Yuichi, the older brother of his younger brother, realizes at first sight that his younger brother's girlfriend Mai is a masochist who likes deep throating, and plans to train her. He stares at Mai and treats her with the utmost kindness. One day, Mai spills tea on Yuichi and gets her pants dirty, and she apologizes desperately. Yuichi mischievously commands her to wipe his crotch. On another day, Mai comes to apologize to Yuichi again, and he mischievously commands her to "gently stroke my penis."