THE CROWN ROYAL PRINCE KIM JONGDAE AKA CHEN GOES TO A NORMAL HIGH SCHOOL AND ACTS LIKE A NORMAL BOY THE ONLY PEOPLE WHO KNOW ARE, IS EXO BUT LATER FUTURE MRS.KIM WILL KNOW. WHAT WILL BE GOING ON WHEN HAN SE-YIN A BEAUTIFUL, BUBBLY AND INNOCENT GIRL, WHO ABSOLUTELY HATES CHEN BUT STARTS TO ADORE HIM LATER, IS THE FUTURE CROWN PRINCESS BUT NO-ONE KNOWS AND NEITHER DOES SHE, SHE HAS NO IDEA AND IS LIVING A NORMAL LIFE AS AN ORPHAN. WHAT WILL HAPPEN WHEN GRANDFATHER KIM OPENS UP THE PAST AGREEMENT WITH GRANDFATHER HAN AND DECIDES THAT THIS IS THE RIGHT TIME? WILL JONGDAE BE LEVEL-HEADED OR MAINLY ANGRY? CAN HE FOLLOW THE RULES? WILL SE-YIN ACCEPT THIS LIFE? CAN SHE FOLLOW THE RULES? WILL THEY MAKE AN ESCAPE? CAN THEY DO IT? WILL THEY BE ABLE TO MAKE AMENDS? CAN THEY MEET AT THE END?