No Go Jin is the most popular mathematics instructor in the private education field and the CEO of GOTOP Education. Even though he has only a high school level education, he has achieved all of his success due to his extreme intelligence. He seems like a perfect man with a handsome appearance, high IQ, and wealth. He is also narcissistic.
Kim Jae-wook , Krystal Jung , Ha Jun , Yoo In-young , Im Won-hee , Ren Hanami , Vivian Lu , Lee Si-eon
