Joony teases the trio's while watching their performance on the rooftop.  Suggesting they should try to be more like the famed street dancer, Chinu 
If you’re buying a drink, 
you should bring another one.
‫إن كنت تشتري مشروبًا،
‫فعليك إحضار مشروب آخر.
Wenn Sie ein Getränk kaufen wollen,
holen Sie sich noch eins.
Si vous l’achetez,
prenez-en une autre.
Intendevo che se vuole un drink, 
le conviene prenderne anche un secondo.
Se você for comprar essa bebida, 
você deveria levar mais uma!
Я хотел сказать, что у нас акция.