The frogs in the Frog Kingdom are getting ready for the Frogolympics, a sport competition which's this year's award is the privilege of taking the princess's hand in marriage. But when she discovers the plans that her father has settled up for her, she decides to sign up for the competition with the idea of winning and therefore become the owner of her destiny. Disguised as a peasant, she will meet and befriend Freddie, a street vendor who participates in the competition as well. However, an evil snake is planing to attack the Frog Kingdom in order to become its ruler. With the help of their friend Captain Uni-Eye, Freddie and the Princess will fight to save their kingdom and the Frogyolimpics.