inmune to all

inside Aaron´s body, a white blood called Antium lived for the sake of destroying microbes and no more, but after a weird incident, and a lot of bad luck, his consciousness somehow changed places with one of Aaron's friends, Aiden, now, after this bodyswap, Aiden, living as a cell, and Antium, now living as human, will have to find a way to reverse this event, and return to their respective sizes.