Having returned from living abroad, Sarah, moves into what it appears to be the perfect flat. It's spacious and reasonably cheap too. But, the flat hides a terrible secret as the previous tenant has unsuspectingly not moved out. Sarah is about to discover she has an unwanted ghostly "flatmate".

Sadie Cort is out for revenge. Her ex-boyfriend Stephen Torrance is coming to dinner. She has prepared a candlelit table but poisons the wine. Stephen would like forgiveness but Sadie has other ideas.