In a crowded train compartment, Misa felt someone touching her in a sexually harassing way. A man stood up and pointed to a passenger named Yoshi, shouting, “Hey, stop it! You sex maniac!” Misa let Yoshi be arrested, though she could not confirm he was the culprit. However, she could not forget Yoshi until she met him again one day, and her feelings toward the suspect began to change.