The Unusual Family’ is about two country girls with different dreams. There is a girl from the countryside, named Kang Dan Yi (Lee Shi Ah). She wants to support rural communities. And, there’s Kang Sam Wol (Gil Eun Hye) who is happy to leave her hometown and has a dream of becoming one like Cinderella. With two different dreams, they both move over to Seoul. How would their life change in the near future?
Yeo Bong Soon leaves her mountain village and comes to Seoul to live and look for her parents after her foster 'grandmother' passes away. She finds a job as an assistant cook at the President's Blue House canteen and later, in the Blue House kitchen. She falls for Jang Joon Won, the President's son, a highly intellectual doctor; however, he is married with a five-year-old daughter. His wife is suffering from dementia. As Bong Soon finds herself falling in love with Joon Won, a love triangle builds up when Bong Ki, the President's family's bodyguard, starts to fall for the hillbilly Bong Soon! The drama explores about how Bong Ki gets in touch with his own feelings and how Bong Song's generosity makes the men fall for her.