After being murdered by his wife, Mandy Sullivan, and his friend, Finn Carter, Julian James is reborn as a mosquito and bound to the Infinite Evolution System. He evolves by infuriating his enemies, upgrading from a mosquito all the way to a Golden-Winged Roc. He brutally punishes the villainous pair, stops them from swindling his sister out of her company shares, and ultimately regains his human form to expose their crimes and bring the murderers to justice.