Thompson, the killer is suffering. He has just finished a job, but his stomach ulcer is driving him crazy. And the next job is already waiting: the little nephew of a millionaire architect is to be taken out of the way and the murder is to be pinned on the nanny, the young, supposedly not sane Julie. But everything goes wrong. The boy and Julie are able to escape the killer for the time being. Will Thompson catch them before his stomach kills him for good?.