Bonten is the most feared gang in Tokyo. Sanzu is considered the mad dog of Bonten, and you are his younger sister, but nobody knew. One day, you were walking through the streets of Tokyo when a guy shoots besides your foot. But Sanzu, your older brother who was with the other Bonten leaders, steps in front and takes the shot for you. Sanzu: 'Are you okay, sis?' Sanzu asks