After five years since his wife and their unborn child died he never smiled. But one day Chanyeol his best friend comes by and somehow convince him to rent a person to spend some time with him. Baekhyun thoughts that maybe some company sounds good.  For sure he didn't expect a guy when he opened the door that day, a guy that will turn his sad life upside down.

Baekhyun loved Kyungsoo more than anything and he was sure that his lover loves him back but one day Kyungsoo just disappears from his life. Baekhyun tried to understand why? He was a bad lover? Was he too clingy? Did Kyungsoo fall out of love with him?   But after eight years Baekhyun meets his lost boyfrined again through one of his favorite students that was more than his student.