Mitsuya Takashi is 27 years old now. Preparing to marry y/n. However, his former gang Tokyo Manji Gang (Toman) tap him again for a fight with their mortal enemy, Moebius, 12 years ago who is gaining power again and wants to revenge their defeat by destroying each past Toman's members life. He promised back then when the 1st generation of Toman ended he will never do gang stuff again in order to settle to his new career and prepare himself to have a family with y/n. Will you support and fight with him? Or leave him for a more peaceful life?