DR. SPERM begins with a Skippy peanut butter jar filled with pesky human sperms offered to a sperm bank. Benny Forrester had no idea chasing human sperms will be his life obsession, and be known as Dr. Sperm. With his sidekick and obsessive love interest, Sarah Smart, and financial muscle and college buddy, Melvin Johnson, who regarded money as cotton candy, Dr. Sperm was ready to save humanity.