Yeo Jun appears to have everything together, he's good-looking, loved by his peers, has a charming personality, comes from a wealthy family, and lives up to the expectations set for him. All isn't as appears to be as he has another side of his life he cannot show anyone and a lot of pain he must keep buried inside.He is also known as "The school's ATM".He has been physically abused by his parents or dad from his childhood and now he is still traumatized.