A case of mistaken identity gets Theo admitted to an unusual academy where the students refer to each other by handles and the curriculum is dedicated to educating promising young criminals. A young boy with zero experience in robbery must now assume the identity of a famous thief or risk expulsion. While struggling with the illegally unorthodox coursework, help arrives in the unlikely form of the real master thief who offers to tutor Theo in return for joining his team in the Heist Club. Will Theo be able to make friends with his killer classmates? Just who is the real master thief? And is the mysterious assassin-killing assassin, Thanatos, really a god of death? Theo's about to see his world in a whole new light.