Cheer Up
Overview
Although the joint pep rally is successful, Hae-yi could have been hurt badly if it wasn’t for Ha-jin and Sun-ho. Certain that this is not just an accident, Jung-woo digs in to find who is behind it. Theia goes on a field trip. The trip that should be filled with laughter and joy does not last that long. Someone is targeting Theia with bad intentions.