Not Just the Two of Us

Read manhwa Not Just the Two of Us / 단둘이는 안 돼!

Sul-i, who was ostracized because things got awkward when she was alone with someone, made her own rule to never be one-on-one with anyone. However, she ends up in a situation where she has to spend the entire day with Jeong-hu, the popular and outgoing guy in their class.