It imagines the post-corona future. What will the lives of kids born during the pandemic look like? What will humanity and teens look like in 2044? Hee-jae and Shi-dae attend the same top-ranked education academy. It focuses on training kids to score 100% on tests, while kids who score below 90% get expelled. In such an environment, Shi-dae and Hee-jae spend their teenage years and grow together.