While visiting grandma’s house, Annie and Todd come upon the strange Mr. Max digging a hole in the ground, obsessed that there is treasure to be found there. And when the siblings later discover a cave, and an owl guarding a mysterious chest, they are convinced that they have stumbled on a great fortune. But riches often comes in the most surprising of ways. Whatever Annie and Todd have found in that cave, it wasn’t what they were expecting it to be.