The next-door neighbor neglects to return the Pink Panther's lawn mower, an oversight the sinister off-screen narrator is only too happy to point out to the peaceful feline suburbanite. The insinuating voice pours poison into the neighbor's ear as well, and soon the two home owners are feuding over some hedge clippers and a tree limb hanging over the property line. Finally, the Pink Panther builds a brick wall to separate himself from his one-time friend, an act the neighbor considers to be a declaration of war.