You and Yeonjun are enemies, they hate each other.

"Come in," muttered Yeonjun, stepping aside so that you could go to his house. The professor appointed Yeonjun as your project partner, and although you refused, you had to agree.

"To be honest, I'd rather fail than work with you... I can't stand you," Yeonjun complained softly, crossing his arms over his chest... What you didn't know was that deep down in his cold heart, he had some affection for you... some love.