Sim Chung-Yi has an absolute sense of sight which allows her to identify thousands of colors. She also has a bright personality. Sim Chung-Yi meets Ma Poong-Do who is a pianist. He is highly skilled on the piano, but he receives criticism that he has lack of sensibility. Sim Chung-Yi and Ma Poong-Do develop romantically. Sim Chung-Yi also tries to find a secret of her father.

A story between a reporter and a prodigy in the Chinese traditional game of Go. Before others, he is like an impenetrable wall but before her, he is just a young man learning to love.

Sheng Jing Chu is a young talented Go player. Once a dark horse, he gains fame after winning a match that turns him into an overnight sensation in the world of Go. Despite never accepting any interviews, he becomes the subject of increasing media attention. When reporter-in-training Cheng Liao helps Sheng Jing Chu get out of a situation, she is mistaken for his girlfriend. What started as a lie turns into a reality when they fall for each other.

Yeon-woo sees the world only in grey light by a neurological blindness. When he meets Yoo-han, it's like a meeting of destiny: Yeon-woo experiences a color rush, a phenomena which makes him suddenly see colours through intense experiences. Next to these strange experience and the question whether Yeon-woo and Yoo-han are destined lovers, there is also the mystery of a mother's disappearance to unfold.

It tells the romance of Yu Ra a web novel writer who planed her new romance novel when she saw by chance the photographer Jung Woo but ended up being the main character of the story.