Summer has always secretly enjoyed hanging out with Thunderbolt, one of the mischievous Weeds who bring disaster and mayhem everywhere they go. Sure, the Weeds have acted poorly in the past, but they can't beall bad . . . right? Summer's sisters couldn't disagree with her more--especially after the boys ruin Summer's bonfire party. When the two teams of magical siblings are encouraged by Mother Nature and Bluster Tempest to settle their disagreements in a series of competitive sports, Summer and Thunderbolt are forced to stop talking. But is winning and siding with their siblings really worth ruining their friendship?