A school boy, byun baekhyun, hardworking and also seem as nerd by other students. He stay away from other people and there is a reason behind this. He can't let his secret to expose. A big secret. But he then found his love. And he want to escape from his secret.

Byun baekhyun is a 24 years old boy who work as a CEO in his own company. He has a boyfriend named Park chanyeol who is 4 years younger than him. Chanyeol and baekhyun has been lovers for 4 or 5 years.With 4 years age apart...what conflicts and problems will they face?