Exodus is a company specialising in disposal...of your loved ones. Vincent works as their 'suicide merchant' but confusion reigns when turning up at the Bryce mansion with a poisonous potion. Has he been engaged by Walter Bryce to "do in" his wife Celia so he can run away with his mistress Or has Celia employed his services to fulfil a bizarre double-suicide pact A series of unsigned suicide notes only adds to his confusion