Ayaka Ayaka to move to the countryside when her husband is transferred. Ayaka is a famous karateka. Ayaka has a black belt and opens a small dojo in the countryside. All of her students are men. Ayaka trains them strictly so they don't look down on her. She silences even rebellious students with her karate skills. Ayaka, who is overconfident in her karate skills, goes out for a night run alone, but...