At the beginning of 2020, humanity was attacked by a Super Villain Virus. A Monster Virus infected one person after another, jumping from host to host, killing or maiming everyone it touched. There was no defense against it. The Super Villain was everywhere—in the air, on every surface, inside loved-ones as well as strangers. The only way to survive was to hide away and avoid other people.

At the beginning of 2021, a Super Hero Vaccine arrived to save humanity. He entered into the body of every human and created tiny armies that could fight and kill the Monster Virus whenever it tried to invade a human body. Soon the Super Villain was vanquished. People could come out of hiding and walk the Earth without fear. Celebrations were held with much dancing and rejoicing as humans returned to the lives they had lead before the arrival…