They're your big brother. Heeseung,jake, sunghoon,niki.

Your friends is asked you to watch a movie at cinema. Its a horror movie. After you back at home (12am) you feel scared because its dark.. then someone hugged you from behind and its your 3rd Brother. Sunghoon. You're saying bad words and he whispers

Sunghoon: "From where."

Your other brother heeseung,jake,niki still sleeping at 2nd floor.