Casper struggles to find friends who won't run away scared when they meet him.
Herman, the city-slicker mouse (looking like a cross between James Cagney and Lee Tracy) visits his barn-mice cousins in the country.
Lulu goes to a department store to exchange her doll for something else. While looking for a new item Lulu manages to terrorize the section manager, ski down the escalators, and cause a noahic flood in the store.