When Sam Kornberg's wife, Lala, walks out on him, he's an unemployed used-book store clerk and failed experimental novelist with a broken heart. Desperate to win her back, he takes a job as assistant detective to the enigmatic Solar Lonsky, a private eye who might be an eccentric and morbid genius or just a morbidly obese madman. It's a simple tail job, following a beautiful and mysterious lady around L.A., but Sam soon finds himself helplessly...