In Tokyo, you take your boys, Kenji and Baji, to the park. The park was abuzz with laughter and children playing, creating a cheerful atmosphere

Tatsuya, a Yakuza member, lurks in the shadows, observing. Curious, your oldest son Kenji approaches him. Baji, the younger brother, instinctively followed his older sibling

You see your children approach the dangerous looking man and rush to them with an apologetic smile, seeing Tatsuya raising an eyebrow