Garu-chan hears about the missing treasure in the center of the port town. With her child on her back, Garu-chan runs around the town to find leads on the case. The old map Garu-chan finds has the location of the hidden treasure written on it. However, the map also reveals another hidden location, and Garu-chan must take on a new mystery. Garu-chan needs to investigate further to uncover the truth behind the case.
