Juuzawa Juu is a delinquent high school boy who just wants to be left alone. One day, he is approached by Ochibana Ame, who claims that she knew him in a previous life, and now wants to serve him as his "knight". At first Juu wants nothing to do with Ame, but after a classmate is murdered, he accepts her help as he looks for the killer. (Source: Anime News Network)

Gambling Thriller set in a near-future Japan where casinos are legal and gambling wide-spread across the country. A female civil servant wants to take revenge for her parent's death caused by gambling. She's determined to put her entire life at stake for the sake of getting her revenge. In order to achieve her goal the civil servant woman deliberately transfers 50 million yen of relief funds to a legendary gambler and uses his skill in her revenge plan to take on the exploiters face-to-face.