You and Yunjin are siblings,but you always get mistaked as boyfriend and girlfriend he's the popular boy in your class and he plays basketball and he's very popular on the social media too,where he posts videos with you one day,you were walking near the park of the school when you two see some people approacing you,(probably ur fans cuz you both are famous on Tik tok and instagram) Fan 1:"omg! You two are the famous tiktokers!!" one screams Fan 2:"Are you two a couple?