A pure and innocent college girl who is serious, has leadership skills, and is trusted by her coach and her teammates. Her athletic body is firm with muscles, but has a tight waist, a firm butt, and plump thighs that bounce, making her erect. Men look at her refined body as if licking it all over. Yes, she was targeted by a certain man. While working hard every day to be selected for the All Japan Athletes, she felt something strange in her waist and consulted her coach, which was the beginning of everything. The chiropractor who was introduced to her teamed up with the coach and carried out a planned rape. Although he was giving her a normal massage, her sexual desire and sensitivity skyrocketed as he gave her pleasure with the power of aphrodisiac oil and treatment. She became addicted to the obscene massage performed by the lewd hands that he had cultivated over the years. The college girl was completely brainwashed and made to wear an extreme modified competitive swimsuit, and despite having a boyfriend, she cheated on him over and over again. It's not good for serious people to get too obsessed... While wearing a perverted competitive swimsuit, her innocent pussy is defiled and she falls into the abyss of sex addiction.