Crazy has no memory and feels no fear. Dangerous and unpredictable, he's locked away in SafeHaven, a psychiatric hospital, where he spends the long days watching Wheel of Fortune and wondering what the outside world smells like. When a mysterious visitor arrives and offers him a way out, Crazy doesn't hesitate to accept.But outside the hospital, Crazy is faced with a fear-fueled world on the brink of nuclear annihilation, and he finds himself relocated to Neuro Inc., a secretive corporation with shady government ties. After discovering evidence of human experimentation, he escapes with a syringe, the contents of which are unknown to him but precious to Neuro. Cornered and with a complete disregard for the results, Crazy makes himself indispensable by injecting the substance into his leg.