Tiffany Hwang is a normal poor girl who lives with her auntie. Her parents were dead in a car accident when she was only 1 years old. She don't have any money to attend school, but her auntie teaches her things like math or reading, Tiffany is a very smart girl. She have two bestfriends who is very kind to her. They were bestfriends since they were 4 years old. Choi Siwon, a rich son, who fell in love with Tiffany at first sight. They met when Tiffany bumped into him.