[Yuuka Chiba's Lesbian Debut] Yuuka, the ace of the softball club, was feeling down after injuring her ankle just before an important game. At that time, her mother recommended chiropractic treatment, and she decided to go, clutching at straws. Since the chiropractor was a woman, she felt safe, but her sensitive body reacted strongly to the overly suggestive and lewd treatment. Unable to refuse and unable to resist, the innocent girl repeatedly reached climax through the erotic chiropractor's overly stimulating and perverted procedures, eventually falling captive to the lesbian experience...