A husband who leaves all his son's education to his wife Yuko, a son who has withdrawn from the stress of taking an exam. Yuko's heart was on the verge of collapsing because she was alone with her troubles. At that time, her son's homeroom teacher Ozawa comes to visit her home. Yuko is touched by Ozawa's kindness and her emotions flow out at once. When Ozawa sees this, he involuntarily embraces Yuko. Close her skin to fill her loneliness, intensely overlap her lips and make it rich. Yuko gradually drowns in her passionate close-up sex with Ozawa.
