Frog entrepreneur Komar (Afrizal Anoda) emerges as a successful and wealthy frog exporter. He then falls in love with Freza (Paramitha Rusady), a beautiful young woman who dreams of becoming a singer but accidentally walks into Komar’s frog export company. They eventually get engaged, but the engagement party is disrupted by Komar’s business rival, Imung (Diding Boneng), who attempts to kill Komar. The assassination attempt fails, but Imung manages to take Freza hostage. Komar asks Professor (Dorman Borisman) for help, and the professor creates a female robot named Jolly Robot (Ida Kusumah), who ransacks Imung’s hideout and rescues Freza.