``Toru'' and ``Soa'' bonded over a common hobby, but Toru's strict father, Kunio, was not happy about their relationship.One night, something happens while Toru is away, and Soa, who is afraid of her, unexpectedly asks Kunio for help.At that time, Soa, fascinated by Kunio's sturdiness and adult sex appeal, seduces him out of curiosity.Kunio feels immoral about being his son's lover and hesitates, but he can't resist her young and erotic body, and the two of them cross the line.
