Heroine No. 1: Xue Xi'er, an ordinary and innocent girl, was fell in love with the two most handsome boys in the school at the same time. Heroine No. 2: A beautiful, heavenly woman, but very scheming. She will do whatever it takes to hurt the people around her for the boy she likes. Male Protagonist No. 1: Leng Yuchi, one of the two handsome guys in the school, with a cold appearance that makes you scared when you look at him, but he has a unique attraction that attracts Xue Xier and makes Xue Xier bravely pursue him. He is called the cold prince by the girls in the school. Male Protagonist No. 2: Jin Zhengxuan, a very sunny, handsome and cute boy, the other of the two handsome guys in the school. He is called the Prince of Sunshine by the girls in the school. His kindness to Seol Hee makes all the girls in the school envious and jealous.