The innocence of an idyllic small town is torn apart when famous TV puppet "Froggy Doo" is kidnapped and held for ransom. A Plumm Summer tells the remarkable true tale of two young brothers, Elliott and Rocky Plumm, who go head to head with the FBI in order to crack the "frog-napping" case and get their beloved Froggy Doo back on the air, all the while becoming local heroes and best friends.