Welcome to the world of Little Battlers eXperience! In the near future, a boy named Van Yamano owns Achilles, a miniaturized robot that battles on command! But Achilles is no ordinary LBX. Hidden inside him is secret data that Van must keep out of the hands of evil at all costs!

Van Yamano loves Little Battlers eXperience, also known as LBXs, the hot toy of the future in present day 2050. And it’s kind of cool that his dad invented them! But now a secret organization is coming after Van to procure the secrets that might be hidden inside his own LBX robot, Achilles!