Yuka, a mother who lives with her son Yohei because her husband is away from home. One day, her son's classmate Yuki visits her house. As soon as the bully Yuki finds out that Yohei's mother is a good woman, he sets up a trap to take advantage of her mature body. Unconsciously feeling her frustration without having sex with her husband, Yuka's body can't resist her Yuki's desires and remembers her pleasure of being fucked. Her mother, who is dominated by her son's classmate's young and strong cock, falls into the whirlpool of her pleasure.
