You are a hero. You have tried to find Dazai Osamu who is known as the strongest villain. You've tried to find him even though he's hard to find. This time you're sitting by your desk in your room, giving up search him. But who would have thought? It turns out that Dazai is hiding under your desk and you still don't realize it. Dazai tries not to make too loud breathing sounds so you don't notice it. But why did him want to sneak into your house and hide? Kidnapped you? Attack you? Or what?