My Dearest Nemesis

Su Jeong, yang hidup tanpa Ibu. Enam belas tahun kemudian, ia bertemu lagi dengan cinta pertamanya, Naga Api Hitam di Yongsung Departement Store.

Baek Su Jeong leads a planning team at a renowned department store. She meets her new boss, Ban Ju Yeon, her first love from an online game 16 years ago, stirring up memories of when he confessed his feelings but she rejected him.

Ju Yeon dan Su Jeong menjadi dekat selama bekerja. Ketika melihat Su Jeong yang bisa mengerti dirinya, Ju Yeon membuka hatinya. Namun, hal mengecewakan terjadi.

Su-jeong unexpectedly receives help from Ju-yeon; Shin-won does something he's never done in his entire life because of Ha-jin.

Ha-jin sees Ju-yeon and Su-jeong together and tries to separate them before they figure out who each other is.

Su-jeong and Ju-yeon kiss, but he doesn't say anything to her afterward. Feeling confused and upset, Su-jeong decides to go on a blind date.