Tasks for the Master (Milder BDSM erotica)

Bored with life and their sex lives the women respond to an advertisment. What they get in reply really does send their pulses racing and the excitement begins fro them from the word go. They complete the set tasks for him and themselves gain sexual kicks and orgasms like they have never known, the thrills surpass anything before and get bigger and better as the tasks progress to the next levels. The ultimate goal for them is to have the Master with them, to serve his needs with their bodies and the women are only too willing and eager to devote themselves to that task - to the point where reason leaves them and they think only of sex with him and showing themselves off in public settings to complete their set tasks. Does sex with strangers sound a reasonable enough task? It does to him and the women.