Suffering from needing a woman to test the results of their research, Hesse, a young smart scientist, who works on a research with his friends, as they work on a fertile for women to accept children, makes his mind and use himself as a test, the thing that brings terrible for him, as he becomes pregnant.
Junior demands more range from its leading man than he's capable of giving. The predictable result is a big-budget mess more likely to elicit groans than laughter.