In order to understand the true power of Earth, the alien Xiguang goes undercover as a student on Earth. He mistakenly believes that the science-fiction themed comics and movies on Earth are a display of Earthlings' ability to simulate interstellar wars, so he resolutely joins the school's anime club. Due to the cultural gap between aliens and Earthlings, a series of hilarious events unfold... Xiguang's seemingly humiliating but actually ridiculous undercover life is about to begin! So, Stay tuned….