Jin Kurosawa was just an ordinary high school student. One lazy afternoon, he suddenly found himself in America, trapped in the brutal reality of the Invincible universe—a world of flying heroes, city-crushing monsters, and rivers of blood. When a bus explodes in front of him, Jin tries to help but can do nothing. Nothing except stand there, useless. "What are you?" asks a blood-soaked hero—Mark Grayson, Invincible. Jin has a hidden power, but it's pathetic. He can turn his existence 'gray'—f