Meet Ryo, the super-curious puppy detective, and Paul, the cool detective who has lost his gray cap! Their neighborhood is quiet right now, but only for a short time. Ryo is looking into the strange missing cap. A trail of tasty cookie crumbs is Ryo's first big detective job. He starts with his tail wagging and his ears perked up. Ryo finds the hidden cap but also Rey's squeaky toy by sniffing his way to the answers. One smart dog solves two mysteries! Ryo and Paul celebrate their mission's success by playing fetch, which is their favorite game. Ryo learns that puzzles are fun, make other people happy, and bring friends closer together. And this is just the beginning of Ryo's great detective stories
