Akihisa reunites with Makiko, his mother's friend, during a business trip. Meeting again after so long, she stirs his heart as the girl of his first love, now more beautiful than ever. Overcome with uncontrollable excitement, Akihisa quietly makes his way to the bathroom where Makiko is. Carrying her own sexual frustration, Makiko becomes intrigued by their reunion and impulsively kisses him. But that brief kiss ignites a spark of desire, unleashing overwhelming impulses that surpass reason. Unable to resist his burning passion, he surrenders completely, his young manhood yearning for her, leading them into a new relationship.