Cheer Up

S01E05 Theia’s Field Trip

The joint pep rally turns out to be a success, but Hae-yi narrowly avoids a serious injury thanks to Ha-jin and Sun-ho's quick actions. Convinced that there’s more to the incident than mere coincidence, Jung-woo begins to investigate who might be responsible. Meanwhile, Theia embarks on a field trip, which should be a day of fun and excitement. However, the outing takes a dark turn as it becomes clear that someone has sinister plans aimed at Theia.