6 ways to kill your husband

Deeply in love a newly wed husband and wife, with things are soon about to change. Her world is turned upside down when she realises that he is having an affair with her best friend. She teams up with her best friends husband to plot a revenge. They plan 6 ways in which to get him back for what he has done, each of them should result in death. 5 of the plans they came up with destroy him emotionally but do not go as far as killing him, but the 6th and final is the best yet.