Theia is on the verge of disbandment, and Hae Yi might be the only one who can keep the squad together.

The new freshmen members of Theia begin their training. Although some give up, Hae Yi takes it to the end.

Hae Yi refuses Sun Ho for the last time. Despite their differences, she starts to feel something for Jung Woo.

Hae Yi goes through a lot right before the Joint Pep Rally, but she steps up to the stage successfully.

Jung Woo and Hae Yi's relationship deepens on the field trip. However, the trip does not go well for Theia.

Theia is suddenly losing balance as many freshmen drop out. Yoo Min's return surprises Jung Woo.