Momoka's husband is busy at work and doesn't pay her any attention, so her sexual frustration only grows... When her husband calls her to say that he won't be able to come home tonight because of work, she is dejected and can't help but masturbate... Whether he knows about Momoka's state or not, her son, who has a unilateral sexual desire for Momoka, unleashes his sexual desire on his mother as she sleeps alone... Momoka's body is fondled while she sleeps, and her sexual desire is ignited by the loneliness of her husband's absence and she can't control it. Nasty juices drip from her pussy, and she reacts sensitively and accepts her son's sex...