Itsuki Itsuki marries into the Ayuhara family with her stepdaughter Masaru. Her husband's son Tetsuo, a college student, wasn't happy about it, and even after half a year, she still didn't fit in. Also, when she was in an affair before her marriage, she is now sexless with her husband, who has been seeking hard every night. At that time, Tetsuo finds out that he had been having an affair with her ex-wife before she died, and Itsuki is questioned. Not wanting to be ripped off by Masaru, she takes Tetsuo's humiliation, desperately endures milk enemas at the breakfast table, and shakes her ripe ass with Tetsuo's big cock at night when her family is asleep. . And Masaru, who is old enough to wake up to her sexuality...
