This role-play is performed by adults. ``My nipples are getting more and more sensitive...I want it to be more intense.'' ``Yura'' was worried about her nipples rubbing and feeling during club practice. I visited a chiropractic clinic on the recommendation of my advisor. She is sensitive to pressure and is sexually naive, but although she feels suspicious of the chiropractor's actions, she gradually becomes captivated by the chiropractor's treatment. My body can't stand it anymore...