[Hinano] has a complex about her overly sensitive nipples. At the track and field club's training camp, he confesses this to the captain and crosses the line, asking, "Let's check...?" The perverted advisor who was watching her threatens her about the love affair within the club, and ends up having her nipples thoroughly trained. Concentrated nipple stimulation with toys, tingling incontinence training, rotor blowjob with fixed nipples, reverse night crawling sex with tingling nipples. Her pink buds are flicked, pinched, pulled and played with, making her cum with her sharp nipples.