우리가 사랑했던 모든 것 - Season 1 Episode 1
Gysgaça syn: Ko You and Ko Jun-hee are besties at Hara High School. Although they have the same surname and are both handsome, they are different in everything else. Their school life changes as a pretty transfer student comes to Hara High. They fall in love with So-yeon instantly and the love triangle between the three begins.