Genie is an elementary school student who loves games. One day, while playing the game 'Tracticity', Genie gets sucked into the game. Without understanding why, he is asked by the mayor of Tracticity to save the city from a virus. However, the person who was supposed to come wasn't Genie, but 'Hwang Jin-yi', who looks very similar to Genie. Nevertheless, Genie steps up to defeat the virus that suddenly appeared.