A youthful romance for those who think they are unhappy. - [Original Webtoon (Naver)](https://series.naver.com/comic/detail.nhn?productNo=4376294) - [Original Webtoon (Toptoon)](https://toptoon.com/comic/ep_list/samgak) - [Original Webtoon (Daum)](http://webtoon.daum.net/webtoon/view/trianglenori)