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