A young man brings his pet lion with him when he's drafted into the U.S. Army.

Grainbelt University has one attraction for Dobie Gillis - women, especially Pansy Hammer. Pansy's father, even though and maybe because she says she's in dreamville, does not share her affection for Dobie. An English essay which almost revolutionizes English instruction, and Dobie's role in a chemistry lab explosion convinces Mr. Hammer he is right. Pansy is sent off broken-hearted to an Eastern school, but with the help of Happy Stella Kolawski's all-girl band, several hundred students and an enraged police force, Dobie secures Pansy's return to Grainbelt.

Melvin Hoover, a budding photographer for Look magazine, accidentally bumps into a young actress named Judy LeRoy in the park. They start to talk, and Melvin soon offers to do a photo spread of her. His boss, however, has no intention of using the photos. Melvin wants to marry Judy, but her father would rather she marry dull and dependable Harry Black. As a last resort, Melvin promises to get Judy's photo on the cover of the next issue of Look, a task easier said than done.