Carl and Madeleine are supposed to be napping while Mom and Dad get the summer cabin ready for company, but this lovable canine and his charge have better things to do. They escape from the hammock to do some canoeing, pick blackberries, and enjoy a picnic. Carl even plays a little baseball! That night, Mom and Dad wonder why the two are so tired - little do they know that Carl and Madeleine have been busy exploring all that a summer vacation on the lake has to offer