Kim Hyung-min

Gwang-ho is bored except for the time he's taking off his girlfriend's underwear. He visits his Seoul home at the news that his grandfather is dying. Amidst the awkwardness, he remembers something. Ji-yoon is his cousin who has grown up to be a young lady. Gwang-ho is attracted to the fully grown woman and the same is said for Ji-yoon.

Gwang-sik is very shy around women and he can't even speak a word to them. Gwang-tae is a playboy who enjoys sleeping around with other women. They both meet a woman they each like around the same time, and something changes for both of them.

Ji-O has a special power and a secret, but he doesn't know who he really is. He is chased by mysterious figures, while he tries to find answers to numerous questions that surround him. Goo-Reum is a detective. When she decides on a course of action, she won't change no matter what. Her parents disappeared when she was only a young child. Goo-Reum chases after the truth behind her parents' disappearance. She meets Ji-O and her life changes.

Ji-O has a special power and a secret, but he doesn't know who he really is. He is chased by mysterious figures, while he tries to find answers to numerous questions that surround him. Goo-Reum is a detective. When she decides on a course of action, she won't change no matter what. Her parents disappeared when she was only a young child. Goo-Reum chases after the truth behind her parents' disappearance. She meets Ji-O and her life changes.

The romance between top star Hoo Joon and his anti-fan reporter Lee Geun-young who end up living together.

Lee Jae-In possesses a good appearance, he is smart and comes from a wealthy family, but he is also arrogant. His grandfather orders Jae-In to enter into a 10 month contract engagement with a female school teacher that he has never met in his life. Lee Jae-In slowly falls in love with her.

After sharing a night with Cha Jinwook, Lee Yumi departs, never to see him again. Three years later, she achieves her goal of becoming a nutritionist.

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.