Sungyeol Lee, a nerd with goofy smile fall in love with one of 'Prince Charming' of their school, Woolim High School. He literally will do anything to make Myungsoo fall in love with him, to the extend he even prepared lunch boxes for the said boy. Although he constantly being rejected by Myungsoo, but Sungyeol never give up. With Saera constantly clingy to Myungsoo's side doesn't make it less better. What happens when transfer student came and fall in love with Sungyeol