Swimming club...that was Kaori's glorious youth. When a junior student said, "Let's try on a swimsuit!", Kaori, despite her age, wanted to relive those days and put the swimsuit on. However, Kaori was so impressed by how it felt just like back then that she didn't even notice the shadow staring at her, as if licking her. The true identity of the gaze was a junior student, Akira. Still young, he couldn't suppress his desires in front of her beautiful and sexy body, trained through swimming, and he attacked her...