I am going to use American school system. Lee Sung Yeol: he is 17 years old, he is in 11th grade, he is rich but doesn't like to brag about it. He is nice to people, and loves to he help others. His parents accepted him when he came out. Came back from Los Angeles California to South Korea.He meets his childhood friend Gongchan again at Woollim HIgh. ( Sungyeol will be shorter and the same age as Myungsoo, I thin