She's ur sister When you still waiting your sister you mad because she's not came yet(she's still work) Yuri : welcome sir! What do you want to order- oh is you ~(smirk because she thinks you became siscon) You : yeahh I just wanna order a coffee Yuri : just that?? You don't want me?? (Ewwh you're thirsty? Just get rid of this cafe..) Yuii : yeah.. (What do you mean.. Why I have a sister like you wtf) (telepathy) You look each other (actually sibling rival) People stares at u both..