When Pinkfong crashes into the roof of a house in Wonderville, Pinkfong finds the perfect best friend and problem solving partner Hogi. Pinfkong’s magic, endless enthusiasm and Hogi’s encyclopedic knowledge inspire them to open ‘Wonderstar’, a problem solving service for the townspeople of Wonderville - and beyond. Rachel sings Wonderville's super popular song 'Yum Yum Pie' and the friends shout for the encore! But nobody wants to hear the songs that Rachel wrote. Wonderstar suggests a concert with Rachel's amazing songs! Will they succeed?