Song Jihyo has a crush towards Kim Jongin, his schoolmate. Being in final year in high school, Jihyo tries her best to focus on her studies but unfortunately, Jongin is being everywhere. She couldn’t help but to always follow him with her eyes. She wants to talk with him, but doesn’t even have any courage. In her eyes, Kim Jongin looks so perfect. And she found that she really fall in love with him.

But, what happen when he is being hooked up with the school’s goddess, Song Ji Eun, who is also her younger sister. Everyone seems to like them a lot. Kim Jongin is the prince meanwhile Song Jieun is the princess. What she needs to do? Forgetting her love or being selfish over her one-sided love?