From introduction: Sins Of The Flesh is a Cthulhu Rising adventure for a small group of investigators, with the requirement that one of them is a police officer or private investigator of some kind. It would also be advantageous if one or more of the Investigators has the Computer and Electronic Security skills. It follows on from a previous adventure, [MB03 Inheritance], but with a little work from the Keeper, can be run as a standalone piece. The adventure begins by introducing the Investigators to an organisation called ‘The Sutton Institute’. Once at least one of the Investigators has become a member of the Institute, one of the senior members will ask them to look into a report recently received from one of their associates. Before long the Investigators will find themselves entering the seedy underbelly of Federal society, face to face with vice, slave traffickers and a possible confrontation with an avatar of the Great Old One Y'golonac himself…