A wife finds herself highly expendable as her husband and his lover continually bungle their attempts at murder in this black comedy. Mona, the wife, is a woman of substance who is forever trying to coerce her husband Eddie, a selfish, shallow creep, into making love to her. He refuses. She goes to the hospital for liposuction. While she is gone, Eddie saves the life of a woman attempting suicide. She is the beautiful Rachel. They become lovers. When Mona returns, Eddie lies and tells her that Rachel will be her nurse. Realizing that Mona will figure it out soon, the two lovers decide to murder her first. They try burying her in the sand, tossing her into the garbage, towing her out to sea, but nothing works.