Shotz brewery bottle-cappers and best friends, Laverne DeFazio and Shirley Feeney, are invited by the boss' nephew, Tad Shotz, to the Shotz formal society party. Shirley is excited about going while Laverne finds it insulting.

To protest a false bill, the girls chain themselves insde the gas company building, little knowing that another disgruntled customer has planted a bomb in the building. Because the girls are chained to the wall, they can't get out.

Shirley marries Walter Meeney.