Calvin Carmichael is an employer in a bicycle spokes factory who has a terrible form of mental illness: whenever someone mentions a "tiger", he gets instantly mad and violent. This is why he's under the custody of a psychiatrist, Dr. Birnbaum. But one day, Calvin meets a wonderful new hiring named Holly towards whom he develops a crush, but fears telling her of his mania. The problems rise when Calvin attacks a secretary and risks to be put in a mental institute...
