After bringing home a lucky cat statue, Moto discovers that it is haunted. The only way he can shake the cat's spirit is by teaming up with his friend to find the statue's original owner.
On the eve of Ghost Month, Moto Maki discovers a box of lost things, but is disappointed by the old, broken umbrella inside it until the haunted umbrella starts to follow him.
Moto is excited to present his collection of lost things to his friends at the school carnival. But when, a ghost blocks him from attending the event and his tiger eye bead starts to glow, Moto wonders if he has made a colossal mistake.