Daitaro, a high school student who transfers from a rural town plagued by depopulation to a bustling cyber-city high school, is driven by one simple desire—to make friends. It’s there that he encounters Mike, a mass-produced clone girl with a mysterious air about her. However, things take a turn when an incident occurs involving an unidentified giant creature known as "Yokai" invading the school. As the situation escalates, Daitaro finds himself caught in a dangerous web of secrets, technology, and unexpected alliances. With his newfound friends, including the enigmatic Miku, he must navigate the challenges of his new world while confronting the threat of the Yokai. This is a gripping mix of sci-fi and mystery, as Daitaro and his classmates unravel the mysteries surrounding the Yokai and the strange, futuristic world they live in.