Dan is an angel. He is also a troublemaker and also an optimist. Yeon Seo is a ballerina who does not believe in love.
Dan then receives a mission. If he succeeds, he can return to Heaven. His mission is to find true love for Yeon Seo, but Dan soon falls in love with her..
The story of a couple who hits the point in their relationship where they must think about marriage, which prompts them to examine and appreciate and understand their love in a whole new way. Lee Jung In is a woman in her 30's. She works as a librarian. Yoo Ji Ho works as a pharmacist and he has a warm heart..
A romance story between Do Min-Ik (Kim Young-Kwang) and Jung Gal-Hee (Jin Ki-Joo).
Do Min-Ik works as a director of the mobile media 1 team at T&T. He is smart and excellent at his job. His secretary is Jung Gal-Hee. Do Min-Ik often does childish things like calling Jung Gal-Hee continually. Jung Gal-Hee carries out Do Min-Ik’s orders without complaints. She looks soft, but she hides her tough side.