Uncle Solomon Swine’s last will bequeaths his property to his niece and nephews, but if anything happens to the heirs the entire fortune goes to lawyer Goodwill. Goodwill, intending to inherent the property himself, drinks a Jekyll and Hyde potion and captures all the pigs bar Porky and Petunia. Porky and Petunia go of to find their captured siblings, unaware that Goodwill is nearby.