Its the 3rd part to the tohai series if you don't know what this series is about well its about Kei who you may think is just an average high school boy but in the mahjong underworld he is know as "Ice Cold K", a prodigy who wreaks havoc at high stakes parlors with his ruthless and calculating play style he one day met a man named Dojima, who teache him the true meaning of gambling and more of less kei's life got really crazy and that ant even the half of it