Jinri get's sent to the Princes palace to pay off her fathers' dept. She starts working there as a servant but slowly, her and the Princes' romance gradually rises, but still, the Princes' cousin, Dutch Seulgi, is extremely jealous and has a dirty secret which she tries to repeat later on Jinri, that she once did on the Princes' first wife

A clumsy High School girl named Choi Jinri who is at the bottom of her class has a crush on a popular genius male student, Kim Jongin ever since she first layed her eyes on him. Jinri tries to confess her feelings to Jongin through a letter but he rudely rejects it and gives it back with a mark of D-. However fate intervenes when an earthquake destroys Jinri's family house, and Kim Jongsun, (which happens to be Jongin's fathe