Because she had to live a poor life with her single mother as a child, Suzu always dreamed of marrying a rich man. When her older boss confessed to her, she agreed and two years later. But suddenly her husband passed away from a serious illness, leaving her and her husband's stepchild to live together. Koji-kun was only two years younger than her. After his father passed away, he became withdrawn, even quit school and always locked himself in his room. Suzu wanted to talk to Koji, at least make him go to school. But when she entered his room, Suzu saw Koji's cock erect. Since her husband died, this was the first time she had seen something like this. The sexual instinct she had tried to bury for so long was rising. She couldn't stop thinking about it. In a moment of uncontrollable anger, she sucked Koji's cock deliciously. Koji woke up in a daze to find his stepmother sucking his cock. Suzu panicked and turned away, but from there she learned that Koji had always liked her, liked her since the first day his father introduced Suzu to him...