My special school days

Falling in love, breaking up, studying, failing, and getting frustrated... A story about students going through a stormy period! [Kim Yong-sun] - 17 years old (age 16) - Female - Actor Kim Yong-hee's younger brother [Moon Byul] - 17 years old (age 15) - Male - The son of a wealthy family - A male character who almost became a female character [Jung Hwi-in] - 17 years old (age 16) - Female - Solar's best friend - A female character who almost became a male character [Ahn Hye-jin] - 17 years o