Cheer Up: 1x1

S01 EP 01 to 13/Ongoing...

The first year of Hae-yi’s Yonhee University life begins. On her first day, she runs into Jung-woo and hears about Theia. However, Theia is currently a squad that is about to go under due to a lack of members. Young-woong believes Hae-yi is the only person who can save the squad and tries to persuade her by offering what she needs most.