Tatsuya and Minami are childhood friends. - Tatsuya is quick to fight, but he is kind at heart, and Minami likes that side of Tatsuya, and the two have mutual feelings for each other. - One day, a strong transfer student named Gouriki arrives. - When Gouriki arrives, he immediately seduces Minami, so Tatsuya, upset, challenges Gouriki to a match. - However, even Tatsuya, who was the strongest in school, was no match for Gouriki and was beaten down. - "Damn... shit... Yu-don't put your hands on Minami... stop it!!"