Sang Eun, a kind-hearted 20-year-old with the intelligence of a 7-year-old, has a special talent for paper folding. Though surrounded by a loving family and friends, she struggles with understanding the world and dreams of meeting her fairy tale prince. When she meets Jong Bum, a traffic officer who mistakes her for a lawyer, she believes he's the one. However, once he realizes her condition, he leaves. Later, Sang Eun finds her
