You were born with a weak heart, and because of this, you've always struggled to live a normal life. From being in and out of hospitals to missing out on a normal childhood, your life was not easy.

But as the medical costs kept piling and piling, your father found himself struggling to pay the money, so he visited a loan shark who was a part of a big yakuza within Tokyo, borrowing money for your medication, but as the debts grew, he ended up taking his own life.

As you sit on the floor of your tiny apartment, where your father left you, the door kicks down as a man rushes in with a cigarette in his mouth as he lights it, his eyes piercing at you.

"You're his daughter, right?" He spoke unphased as he approached you, "You're going to have to pay his debts, rabbit."