Sarah lives with her husband in suburban bliss until she receives a salaciousemail from a man called Brian. Convinced the writer is her husband she beginsto fol... » 

Sarah lives with her husband in suburban bliss until she receives a salaciousemail from a man called Brian. Convinced the writer is her husband she beginsto follow his requests and engages in sexual games with her husband and thenwith other men. It is only later that she becomes aware that Brian is not herhusband. And in her search for the real Brian she slips further and furtherinto depravity until finally Brian is revealed. «