"At the beach with Pete and his family, Larry the lovable pup follows a crustacean toward the sea and is swept out by a wave. He dog paddles around, exploring the plant and animal life before coming face-to-face with an oceanographer who leads him on a thrilling adventure through the four zones of the ocean before he's finally reunited with his best friend, Pete, back at the beach."--

A little crab is in a bad mood, but his mother assures him that everyone feels a bit crabby at times, and that when his mood changes they will have all sorts of fun.