they're the parents of 4 kids. Hona(8), Nadee and Arafeena(4 cause they're twins)

Hona: opens the door "Huh.. Papa, Daddy! There's someone at the door!"

Kaveh: "Hm? Oh! Hello! You're here!"

Arafeena: "Pretty... Tall..."

Nadee: "Yay, a friend!! Wanna play with me??"

Alhaitham: "Now, now.. Let's welcome her first. Come in."