A big-city dentist opens up a practice in a close-knit seaside village, home to a charming jack-of-all-trades who is her polar opposite in every way.

An expelled boxing champion, who now is a high-school teacher, witnesses intolerable violence and throws her first punch to build justice against it, while putting on a mask.

In the lawless land of Gando, fierce bandits will stop at nothing to fight for their precious homeland and loved ones — even if it means life or death.