[Hinano] has a complex with too sensitive nipples. At the track and field club's training camp, she confesses to her captain, and she crosses her line, saying, "Let's check it out...?" She is threatened by her perverted adviser, who was looking into it, about her internal love affair, and her nipples are carefully trained. Intensive nipple stimulation with toys, prickly incontinence training, nipple fixed rotor blowjob, nipple tingling and reverse night sex. Pink buds are flipped, picked, pulled and fingered and fallen with sharp nipples.