A shy, intellectual college student, Jim Towers, lives in a boarding house run by the tyrannical owner, Brenda. To avoid eviction, Jim enlists the help of his wealthy, womanizing friend, Mike, to pose as a prospective tenant and charm Brenda. However, Mike falls for Brenda's niece, Cathy, who is interested in Jim's intellectual pursuits, leading to a comedic entanglement of mistaken identities and romantic confusion.
Bachelor Flat received a largely dismissive reception from critics upon its release. While some acknowledged the comedic potential of its premise and the performances of its cast, many found the humor to be juvenile and the plot predictable. It is generally considered a minor entry in the careers of its actors and director.
The film's title, 'Bachelor Flat,' refers to the type of inexpensive apartment or room commonly rented by single young men, reflecting the protagonist's humble living situation.