Romania, 2005. One of the last vampire families on earth decides to disguise themselves and live among humans until "the glory of their empire" revives. They are sent to different places all over the world that are considered safe by their leader.

However, a group of vampires takes the wrong ship and happens to come to Korea. On board, they run into a timid and unlucky man Doo-il. One of the vampires bites him by mistake and he becomes one of them. They promise Doo-il that they will return him into a human on the day when their leader comes to find them. He doesn't have any other choice but to live with them. They are disguised as a family of five and start new lives in Seoul. Can they really go back to their country safely when their leader comes to find them?

While watching the vampires who disguise themselves as a human family, the viewers will witness both their human sides and the humans' inhuman sides. Can Seoul be a safe place for them?

Kim Kyung Sook, Kyung Ku and Kyung Min's father who was a widowed farmer married Keum Shil's mother when Keum Shil was six. The marriage was not a happy one and Keum Shil's mother continued her affair with Park Byung Sam, a rich landlord in the village, who was running for a seat in the Parliament.

Her body was discovered in the river after the election and Kyung Sook's father was wrongly accused of being the killer. He was tortured by the police into admission and later died in custody before trial. Park Byung Sam, who was in actual fact Keum Shil's real father, ordered his brother-in-law to adopt Keum Shil and gave him a job at the Intelligence Office in Seoul. Kyung Sook had also moved to Seoul and worked hard to bring up her brothers. She vowed that she would clear her father's name and find the real killer. Park Byung Sam remained her no. 1 suspect even though she was in love with his son, Park Jong Kyu. It turned out that he wasn't the one but who was and why?

Patsakorn is the only heir of a millionaire/billionaire who hides his cruel coldness under his good looks. When Kangsadan enter his life he cannot hide his interest in this kind and sassy girl. But his world begins to wave when his father bring exactly this girl and her mother home and decide that they will live as family now. With resentment in his heart, Patsakorn decided to turn his back on his family. After four years, he returned in order to take everything back, and Kangsadan will be the first person he takes revenge on.

A man meets his first love in the rain.

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n 1937, the Japanese cavalry raging in the land of China. When underground party members Xiajiahe with radio access to occupied zone in Dalian, went to a traffic stop fittings, accidents met when the first girlfriend Wang flowers, Wang spent the husband唐全礼mistakenly thought the two Jiuqingfuran, disrupting Xiajiahe plan, they both were arrested prison, jail before Xiajiahe stations will be entrusted to the king a large flower. For flower Qingqi Wang rescued two possessions, but the husband has died unjustly, saved only Xiajiahe. Xiajiahe stereotype of King sleepwalk to radio stations with large flower Dalian, leads to crises,

The drama tells the story of two men who were switched at birth. A twist of fate results in Chun Doong, who is of noble birth, living his life as a slave and later becoming a heroic outlaw, while Gwi Dong was born as a beggar but lives Chun Dong's life as a nobleman, growing up to become a police chief. They both fall in love with the same girl, Dong Nyeo.