Where Jeon Wonwoo had to deal with his never ending "first love" syndrome in the thought of Eya Camille Yoon, his first love to come back but after a year of waiting, he saw someone that looked exactly as Eya. Turns out she wasn't Eya Camille but Jiayn Salvador, his soon to be secretary. Can he possibly get over of his first love or would he rather think that Eya and Jiayn are the same person?