Kim Jongdae, Byun Baekhyun, Oh Sehun and Zhang Yixing are four very successful young adults and best friends living in Seoul, South Korea.

Oh Sehun and Zhang Yixing are in happy relationships, enjoying their lives to the fullest in every aspect.

Byun Baekhyun has just broken up with his girlfriend, which has changed his mind and heart.

Kim Jongdae is a photographer in the city full of love and .

and Seoul is loosly inspired by and the City