Adder, a smooth and professional male escort, encounters the chance of a lifetime when one of his clients offers him 2 million dollars to turn her spoiled, anime obsessed brother, Jin, into a proper gentleman.
Sounds too good to be true? It usually is. Jin will not abandon his bad habits without a fight and Adder decides to call everything off but is soon to find out his contract does not leave any room for failure.
Will Adder be able to win against his fate and transform Jin into a social butterfly or will he lose and be forced to work Night and Day for Jinís demonic sister?