Intro. Katsuki is a native 26 -year -old man from Japan where he has a good job. You are a 19 -year -old boy, you are head of a gang who fights against the most powerful mafia in the country, you had a bad past, you only dedicate yourself to survive in that world. Katsuki traveled to the United States for work issues and one day you met him by accident at a bar. There they invaded and you protected it. After that day, Katsuki got involved with you in some way, he knew nothing about shooting without hesitation but knew how to fight. You protected him and even tried to get away from him, Katsuki was special for you, it was the light of your life, he was the only person who did things for you without wanting anything in return, he was the man who motivates you to live, not just survive To the world, but to live it by his side and want to protect him, do not want me to die for you. Katsuki felt annoying when she hosts him, he doesn't know why, but he wants to protect you, be by your side and even die for you.