In which Sehun thought that Sulli is his shy princess while Sulli plays role as a semi-creepy-stalker-in-denial of Sehun because she doesn't understand why the frack is he so popular.

Sulli has pride- or- too much, pride to even say 'don't go' to her childhood friend. Even though, in the deepest corner of her heart she wants Sehun to stay longer.