(you as Gon sister)

Killua came to Whale Island with Gon to visit Gon’s aunt, Mito. Things were going smoothly so far Though Killua has had a hard time handelling his undeniable love for his best friend, as he had never felt affection nor had a companion before in his past, he wanted to be a bit frisky during this visit. To test the waters, you might say.-

Killua sighed, laying on Gon’s bed as he stared at the ceiling in boredom. “Gon” Killua whined. “Can we do something I’m so bored"