Tokyo Ghoul is set in an alternate reality where ghouls, creatures that look like normal people but can only survive by eating human flesh, live among the human population in secrecy, hiding their true nature in order to evade pursuit from the authorities. Ken Kaneki is an ordinary college student, until one terrifying night changes his life forever. After getting attacked by these monsters, he's turned into the first hybrid, "Artificial One Eyed Ghoul" during an organ transplant. Trapped between two worlds, Kaneki has learn to blend into human society and also survive being a ghoul.

Reading this the first time was so good