Seo Hyun Joo works as the leader of a webcomic planning team. She declares that she plans to remain single, but she receives confessions from two men: Hwang Ji Woo and Park Do Gyeom. Hwang Ji Woo is the CEO of a pharmaceutical company. He has a cold personality and excellent business ability. Park Do Gyeom is a popular webcomic writer. He is a sociable person. He and Seo Hyun Joo grew up like siblings, but he has held a crush on Seo Hyun Joo for a long time.