Sack nears a breakdown being in the tank all day, so he is issued a 7 day pass. While in town relaxing, he observes a car crash. When the policeman arrives, Sack is able to clarify the story, but the motorists dispute him and claim he was the cause of the accident. As Sack is being arrested, a lady comes to his rescue and says he told the truth. Now Sack must appear as a witness in traffic court, but in his eagerness to exact revenge on the lying motorists, he yells at the judge and receives 7 days in jail. Meantime, the motorists resolve their differences as they pass the imprisoned Sad Sack.

Plot details indexed by the Grand Comics Database (CC BY-SA).