What do I do? I’m still so bad at this

Monstar – Season 1

Embarrassed by the spontaneous kiss, Sul-chan and Se-yi part, confused. The next day, Se-yi spends the day thinking about Sul-chan, who appears at school late. Na-na opens up to Sun-woo and asks him to teach her how to play the bass. When Eun-ha realizes Sul-chan and Se-yi's attraction to each other, she is heartbroken.