Kim Minhyun is just an ordinary girl who lives with her mother, she was 15 years old, her father died two years ago. So, there's just her and her mother working hard at a small cafe for living. They lived an ordinary life until The King, King Bi is what they call him, fell in love with her mother. Her mother have been so down after her husband died, Minhyun just wanted to see her mother happy, and that is when her mother too, fell in love with Kin