Gon Freecss is a young boy who discovers that his father, whom he believed to be absent from his life, is actually a renowned Hunter, part of an elite group capable of exploring the most dangerous places, tracking criminals, searching for treasures, and carrying out extraordinary missions. Determined to follow in his footsteps and understand why he chose this life, Gon decides to take the Hunter Exam. Along the way, he becomes friends with Killua, Kurapika, and Leorio, and is drawn into trials, battles, and adventures that gradually reveal the complexity and dangers of the world around him.