A male student, Togashi, enters the self-defense class where Nanami teaches. Perhaps because Togashi was already into martial arts, he somehow looked like he was making fun of self-defense, and seemed to be trying to show off his power by defeating Nanami. One day, when Togashi was giving her private lessons, Nanami suddenly touched her breasts and reflexively threw him away. Instead of apologizing for being defeated, Togashi approached Nanami again with a grin on his face...
