Wayne Dobie is a shy cop whose low-key demeanor has earned him the affectionate nickname "Mad Dog." After Mad Dog saves the life of Frank Milo, a crime boss and aspiring stand-up comedian, he's offered the company of an attractive young waitress named Glory for a week. At first both are uneasy about the arrangement, but they eventually fall in love. However, the situation becomes complicated when Milo demands Glory back.

Trying to get his act together, a con artist gets a job in a credit card company. He falls in love with a fellow employee, he steals a couple of cards, everything is going great. But soon, the chief of security drags him into the big leagues of criminals...

An unscrupulous businessman tries to win a government contract by playing up to the engineer assigned to review the project. He comes to the engineer's hotel room to offer him money, all the while secretly filming the proceedings with a hidden camera. Meanwhile the engineer, unhappily married to an alcoholic, uses the hotel room to continue his affair with the businessman's attractive young wife.