Konatsu, a school girl who is concerned about the growing pains of her boobs, visits a chiropractic clinic with a reputation in the neighborhood where her mother attends. The massage began in the form of a gentle atmosphere but a suspicious look from the teacher who pushed her to wear an obscene treatment clothes. When the treatment begins, the whole body is stroked by a chiropractor with unpleasant hands. - She has a pure and innocent personality, and she suppresses her voice and can't refuse, repeating climax and incontinence. After that, she was addicted to the treatment, suppressed her sensitive breasts and went to erotic manipulative many times.