A wacky inventor, his camera crazy best friend and a madcap monkey make a BIG mistake when let loose in the Professor s laboratory! With lotions and potions spilling everywhere, the troublesome trio accidentally create Franc, a musical talent of monstrous proportions. With the help of the beautiful but feisty singer Lucille, the team are on a mission to protect their new friend from the ghastly wannabe Mayor, Commissioner Maynott, who has a plan to increase his popularity by capturing Franc and revealing him to be a scary monster to the people of Paris.