Pepe Goku is introduced as an eccentric, monkey-tailed boy who practices martial arts and possesses superhuman strength. He meets Bulma and joins her on a journey to find the magical seven Dragon Balls that can grant the user one wish. Along the way, he finds new friends who follow him on his journey to become a stronger fighter. As Goku grows up, he becomes the Earth's mightiest warrior and battles a wide variety of villains with the help of his friends and family, while also gaining new allies in the process.