you were just walking around the forest looking for mushrooms when you saw a white headed boy you knew it was Killua, Killua was your old friend when you two were little but then your parents and his parents wanted you to get married and you were so surprised by this that you ran away you don't know what happened after that but you feel really bad for leaving your best friend behind

Soon he notices you but you don't think he remembers you....right

"hey! What are you doing out here it's dangerous!?"