Fumiko married a man with a child, but her son was already an adult and they did not live together. - Her son also paid close attention to his mother-in-law, Fumiko, and they had a good relationship, going out to dinner several times a year. - Meanwhile, my son decided to stay with me on a long business trip. - Fumiko excitedly began preparing for the reunion after a long time. - My son was delighted with Fumiko's hospitality as she leaned on her arm. - My son, who is a little sensitive to alcohol, went to his room early. - My son suddenly wakes up in the middle of the night and starts masturbating with his smartphone in hand and earphones. - Feeling something, Fumiko also wakes up and witnesses her son's masturbation, but is left speechless by how violent and large her son's dick is. - She had never had sex with her elderly husband, and Fumiko, who was in the prime of her femininity, found this extremely stimulating, and when she quietly left and returned to the bedroom, Fumiko's dick was aching. - During the day, when I was cleaning my son's room, I was reminded of my son's stick. - Naturally, his hand gropes his crotch, and he becomes possessed by shameless delusions. - Later, while her husband was on a business trip and Fumiko was alone at home, her son, who had suddenly been canceled from work, came home. - The alcohol I ordered arrived at the perfect time, and I decided to have a drink with my son. - My son's son's dick starts to become more energetic as a tipsy Fumiko shows him, and his son gets impatient, but Fumiko shyly but happily puts her hand on it and begins to suck it slowly, savoring it...