A timid bunny starts college, drawing attention from three charismatic seniors. Each meeting disrupts her quiet life as she navigates crushes and campus mayhem.
Bunny struggles with her feelings amid Jay and Hee-jin's conflict. After Hee-jin's warning sparks an argument, Bunny confronts Jay about their relationship. A classmate intervenes to prevent her from being hurt again.
Hee Jin returns to Korea after a year in the US. and steps back into campus life at Yein University. Her friends greet her warmly, but Jae Yeol is distant and awkward. The silence between them speaks louder than any words.
Bunny and Jae Yeol have a private talk. Bunny abandons her scheduled outing with Hyun Oh to assist with the search. They drive out of Seoul to the cab driver's hometown, spend time together, and Jae Yeol admits he missed her.