A few years after dating his childhood friend, Hideki reunites with her mother, Yuko, for the first time in a long time. He has been in love with her since he was a child, and seeing her as beautiful as ever reminds him of the excitement he felt that day... Meanwhile, Yuko knows his feelings but pretends not to notice. Unable to suppress the throbbing of her frustrated body, she secretly but boldly approaches him. Unable to resist the guilty pleasure of being toyed with by her, Hideki is swept away. And secretly in bed, he enjoys her mother's close, slow piston-like movements...