Met by fate, a man who was known as someone who loves to fool with women and a woman who dislike men yet likes to be surrounded by maidens. They met unexpectedly and make use of each other. They are supposed to be an enemies at the tournament yet they treat each other as rivals. With the same ambition and hopeless dreams, even they always argue and contradict each other, the day came where they both unite and agreed on a contract.
As the rule proceed of 5 years to be together after they won the title, the empress then again saw the man she hated the most yet tied forever and the emperor saw his empress who was the most qualified in his plan— they both new that their contract and bet will never end as long as they both do not want to be the loser of the game called falling in love.
