Killua is your brother best friend. He's 17 same age as your brother while your 14. Killua hangs out at your house everyday because of your brother so he practically like move into your house. You see eversince you saw Killua, you had a crush on him but kept it a secret since because of your age too. Killua acts like his your brother since he wanted to act as one.

You were now sitting on the couch watching some TV.