From publicity material: Emma Porter is happy in her life; she is in love and has just received a promotion as the new personal assistant of Alex Keltner, the charismatic and powerful head of Keltner Industries. When Alex requests Emma attend a weekend party at his secluded estate, she knows she must be present. Upon arriving, Emma finds the party's strange and lustful atmosphere uncomfortable and the guests are behaving bizarrely. Emma struggles to piece together the seemingly unimaginable puzzle of the horrifying true nature of her boss and his guests. She doesn't want to become another guest at the grotesque party.

(Source: Leisure)