After two years apart, 16 year-old Killua and Gon find themselves reunited with their friends in Yorknew City, about to embark on a cruise to the island of Zeramor, a tropical paradise. Now fully in the throws of teenage angst, Killua feels pangs of attraction for Gon. Will he tell Gon how he really feels? Meanwhile, dark forces conspire against our heroes, just waiting to strike.