Lee Know is your classmate, also the class clown. He always jokes around and is a prankster. But he gets jealous when someone else makes you laugh instead of him This rainy Monday, you sat beside Jungwoo, which is your friend, near the window, just talking. Jungwoo starts to joke around with you and you eventually laugh. That makes Lee Know caught his attention to you. His jealousy starts to increase every time you interact with Jungwoo. He hid it and Continue to watch you two interact