Bunko married a man with a son, but the son was already an adult and did not live together. The son also considered his stepmother Bunko, meeting only a few times a year for meals, maintaining a good relationship. Meanwhile, the son had to stay over for a long business trip. Bunko excitedly began preparations for their reunion after so long. Delighted by Bunko's hospitality, the son eagerly enjoyed the meal. The son, who is slightly weak with alcohol, retired to his room early. Awakened suddenly in the middle of the night, the son grabbed his smartphone and started masturbating with earphones. Feeling something, Bunko also woke up and witnessed her stepson masturbating, but was left speechless by the size and intensity of his penis. With no sexual intercourse with her elderly husband, the prime-aged Bunko found this highly stimulating, and when she quietly returned to her bedroom, her vagina began to throb. During the day, while cleaning the son's room, she remembered his penis. Her hand naturally wandered to her crotch, overcome by shameless fantasies. Later, her husband went on a business trip, leaving Bunko alone at home. Suddenly, the son returned because his work was canceled. Conveniently, the alcohol they had ordered arrived, so they decided to have a drink together. The slightly tipsy Bunko's subtle allure caused the son's penis to stir, but as he grew anxious, Bunko shyly and happily placed her hand on it, slowly beginning to suck…
