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.
