Sungji is entering the corporate world, the newest hire of a game development studio. Young and beautiful, Sungji quickly draws the attention of her coworkers...but she only has eyes for her aloof team leader Sumin. Unfortunately, the older woman is tied up by her ex, company president Seju, who has one thing Sungji severely lacks—experience in love and lust. And so a love triangle ensues, following Sungji's present pursuit of Sumin and Seju's tumultuous relationship with her in the past...