Do you like mascot costumes?

At the university Ji Han-young attends, there is a so-called "celebrity" who wears a mascot costume all year round. Since no one knows why he wears it and no one has ever seen his face, the campus is rife with nothing but rumors. Ji Han-young ends up in a general education course team project with this celebrity, Seon I-jae. Being naturally sociable and quick to make friends, Han-young tries his best to get close to I-jae, but I-jae consistently ignores or avoids him. Even if there are no issues with the team project itself, the path to friendship seems distant. Driven by a sudden sense of stubbornness, Ji Han-young puts every effort into becoming friends with Seon I-jae... A story of two ...