Kokoro, a timid and timid swimmer, was participating in joint practice with the boys' swimming club in preparation for the tournament. Kokoro was the only female swimmer, so she was surrounded by strong swimmers who were staring at her slim body wrapped in a competitive swimsuit... Kokoro broke the club's rules and was forced to have sex with a male swimmer who had obtained a photo that proved she was dating a boy from her class... She was unable to refuse and was sexually harassed and gang-raped by the poolside. Despite her feelings, the strong thrusts stimulated Kokoro's sexual senses, and she gradually succumbed to pleasure...