A mechanic romances the mathematician niece of physicist Albert Einstein, with help from him and his friends.

Catherine Boyd is a highly intelligent doctoral student at Princeton University and is engaged to stuffy Professor James Moreland. Ed Walters, a mechanic and all-around regular guy, fall for Catherine and searches for a way to impress her. Believing that the key to Catherine’s heart is his IQ, Ed passes himself off as a physicist with the help of Catherine’s uncle. The latter just happens to be Albert Einstein.