The series is about an incident that takes place when the owners of the boarding house called 'Guest Summer Palace', which breaks stereotypes, and boarders with secrets gather to find Lee Seol who disappeared 13 years ago.

To regain his place in Heaven, a mischievous angel must find love for a cold-hearted ballerina – but he ends up falling for her.

Despite a 200-year-old treaty between humans and vampires, both races still don't get along. Amidst the looming tension, Jung Jae Min, a posh yet kindhearted high school student, quickly falls for the mysterious new girl Baek Ma Ri. But can Ma Ri conceal her true vampire identity and give love an honest chance? If these star-crossed lovers can find the courage to make the leap, Jae Min and Ma Ri may just be the key to a final resolution between humans and vampires...

Detective Cho, a cop on the edge, is mourning his mother's recent death while under investigation for graft; on top of that he is suddenly put in charge of a seemingly-impenetrable mystery.

Dan-Yi loves her hometown farming village. She arrives in Seoul to distributed farm products from her village at a good price. To make this happen, Dan-Yi begins work as a merchandiser at home shopping company "Good Morning Home Shopping." On the other hand, Dan-Yi's niece Sam-Wol does not care for her hometown farming village. She came to Seoul to achieve a better life. She works as a show host at the same company as Dan-Yi. She has to have whatever she wants.

Little Black Dress depicts the friendships, jealousies, hopes and failures of four 24-year-old girls. The girls first met as first year students in college. They seem to be enjoying their 20's, but inside they all have worries.

After her engagement ends, Mi-yeon reluctantly adopts a sick dog named Happy. With help from vet Min-su, she begins to heal and rediscover joy.