A pair of unrelated twins broke the curse of Dark Load and was born at the same time 15 years ago… Now the twin babies have grown up. When the naïve and adorable Charlene meets the rich and arrogant Oscar, they have a mutual dislike towards each other. One morning Charlene and Oscar wake up to find their bodies being switched! During this period, they make a lot of jokes as they have different genders and identities. What will happen to the quarrelsome pair? Can Charlene defeat Dark General on her own and protect the magic gemstone?