Tokyo, 2024.  When Mino is brought back to Tokyo after years living in South Korea, he didn't expect to meet the blue-eyed Natsumi Watanabe. She is anything but your typical Yakuza. She was a Gaijin, yet she was second to no one except for the boss; her father. When the estranged son of the yakuza and the proud daughter of one meet, their lives take an interesting turn. He gets dragged in a life full of danger and violence