While drunk, Leo Thorby buys what he thinks is a chimp. His wife Carol is outraged when she finds out he spent $500 and wants him to get his money back. Both of them are shocked to find out that the chimp is actually a woman, Maria, in a monkey suit and Leo thinks he has found the perfect circus act. Maria can sketch but only paints what she sees and when Leo sees a sketch of his wife kissing the lion tamer, he immediately jumps to conclusions. Little does he realize it's all part of Maria's plan to get rid of Carol. When he gets rid of Maria, she plots her own revenge.