A story that begins when the main character, Isshin Mamoru, finds a woman being attacked by a molester. Mamoru ends up getting beaten up by the molester and is saved by the woman, who reveals that she is the owner of an MMA gym.... more>>

Mamoru, who wants the power to protect others, applies for self-defense lessons and sways between the pain of learning martial arts and the joy of being in close contact with a beautiful trainer. <<less

Aramiya Seiichi is an ordinary high school... eroge otaku who's given up all hope on girls in the 3D world due to a certain incident. One day, after he bought a bunch of new materials in consequence of experiencing the frustration of a perfect eroge character turning out to be "used goods," he encounters a delinquent-like-looking girl being about to get raped by a bunch of guys. By mere chance, he rescues her.... more>>

Days later, when school starts again, it turns out to have been his classmate, Ayame Kotoko, a feared delinquent girl who's got all kind of rumors about her - especially that she's "used goods." And it appears that she's set on becoming his ideal girl to make him fall for her. <<less