Happy!

Sitting in their cramped apartment, Miyuki Umino's older brother talks excitedly about the new business he's starting, promising to hit it big and bring her and their young siblings out of poverty. Months later, Miyuki is approached by creditors working for the yakuza, who inform her of her brother's disappearance and the two hundred fifty million yen loan he defaulted on. With her brother on the run, Miyuki is now responsible for his debt. The creditors give Miyuki an out: to pay off the loan w...