Yumeko Yagi grew up in a rough household, her mother was a drug-addicted alcoholic and her father was nowhere to be found. After a car crash that involved her mother's death, she was shipped off to Japan to live with her estranged uncle, Toshinori Yagi. What her uncle didn't know is how she was able to keep the roof over her and her mother's head when she went on a bender, she gambled, and she was good.