Wheein and Yongsun have known each other for quite some time, though not extremely close, they've been around each other long enough to consider each other friends.

They first met in college through their bestfriends, Hyejin and Byul, who were both studying architecture. Wheein was an art major and Yongsun was a business major.

Hyejin and Wheein grew up together, while Byul and Yongsun have been inseparable since high school. 

Now nine years later, they're all thriving in their own careers. Hyejin and Byul's relationship eventually evolved after they graduated. They have been happily married for three years and recently started their own architecture firm. Wheein is now a renowned artist know for her unique and captivating sculptures and paintings. Yong is the COO of a tech company.

Ever since Hyejin and Byul got together, they have been trying to find worthy candidates for their best friends but not a single one stuck. What will happen when Wheein and Yongsun suddenly find themselves attracted to one another? Will Wheein and Yongsun finally fall in love after all these years? Or will their almost friendship crumble?

Follow their journeys as they try to maneuver their lives toward happiness.