Hate , Revenge , Brutality , Craziness
Sum: There is a offer that you can select one person and do whatever you want with him/her for some time , but this person must not find your name , because if he/she do so , you cant continue the game.

The Prison lab has to do with , how people change if they have full freedom .

Great manga , you can unleash your hate :P , revenge or even watch some highly detailed brutal scenes only by reading this manga ! its so amazing how our main character changes personality that i cant describe it ! now stop reading the reviews and start reading the manga !!