The Stooges join the Woman Haters Club, swearing to never get romantically involved with any women. That does not last very long as Larry finds an attractive woman and falls in love, but Moe and Curly try to talk him out of it.
The stooges discover Curly's hidden talent for boxing, which appears only when he hears the tune "Pop Goes the Weasel". With the help of Larry's violin, Moe attempts to turn him into a champion.