Wooyoung and Ji-eun are close friend during their high school and both are known for intelligence. they promised to keep together until they dreams to be able to enter the best university in korea.

But when graduation of high school came, Wooyoung selected to receive the scholarships to study abroad. At first Wooyoung refused to accept the scholarship, but finally he chose to go with a promise to meet again with IU after graduation later.

After 7 years

Wooyoung back to Korea, and after few years he didn’t  hear anything about her. All his friends have tried to find the existence of Ji-eun ... but doesn’t work.

He accidentally met with IU at a bus stop. But IU didn’t know, who’s Wooyoung ...
 

Wooyoung trying hard, to make IU remember who he is…and tried to tell, how mean Ji-eun in his life…