Two months into their marriage, Minse was building a happy home with her husband, but she had one problem: the strained relationship with her stepson Koji, who was job hunting. One day, while cleaning Koji's room, Minse saw his morning erection poking out of his underwear… She was shocked by its size when Koji woke up and asked her to guide him to orgasm. Unable to calm her excitement from the massive amount of semen released from the young body, Minse accepted Koji's super potent penis every time he demanded it…
