One night. 100,000 yen. Her morals were worth less than her survival. Xiaoye came to Tokyo to chase her academic dreams—but a family bankruptcy, a gambling brother, and a mountain of debt left her desperate. When a classmate offers her a sleek black card to an elite night club, she says no. At least… she tries to. How far would you go to save the ones you love—when the price is your soul?