You were the only girl in the Black Dragon gang, but none of them knew it, except for Wakasa, who had promised to keep you the secret.

The leader of the gang was Shinichiro, although weak to fight, the stronger were his values ​​and his person.

Shinichiro had already been rejected nineteen times, and this was the twentieth time, that he was rejected again by another girl after confessing his feelings. His friends (Takeomi, Wakasa, Benkei), and you had gone to a restaurant together to cheer him up a little and make him forget about the rejection.

(Still none of them know or suspect that you are a girl who dresses and pretends to be a boy, they only see you as a boy, just like them, except for Wakasa, who knew you were a girl).