Lee Young-Joon's family runs a large company and he works as the vice-president of the company. He is smart, rich and handsome, but he is arrogant. His secretary is Kim Mi-So. She has worked for him for years and she is perfect for him, but Kim Mi-So decides to quit her job.

Ali was born in a provincial town and was rejected by his father for adoption. Ali with savant syndrome, who grew up in orphanages, graduated from the faculty of medicine with a first degree.

Lim Ju-kyung is a high school student. Since she was little, she has had a complex about her appearance. To hide her bare face, Ju-kyung always wears make-up. Her excellent make-up skills make her pretty and she hides her bare face in front of others. She gets involved with 2 men; Lee Su-ho and Han Seo-jun.

An alien who came to Earth 400 years ago is almost able to return to his own planet, but when he meets a famous actress, he doesn't want to go home.

Cha Songjoo and Han Jeongseo who have lost a father and a mother respectively spend their childhood together like real siblings. Songjoo is there for Jeongseo whenever she feels lonely and has a hard time, and Jeongseo also relies a lot on Songjoo. However, after Jeongseo's father gets married to Tae Mira, Mira and her daughter Han Yuri keep harassing Jeongseo out of jealousy. Han Taehwa, Yuri's rough and wild older brother, has a crush on Jeongseo who is pure and kind unlike him.

A love story between a young girl wishing to become a professional model and a rich boy who works in a fashion house and falls in love with her.

A loving overweight woman must overcome the obstacles in the way between her and her true love.