Inseparable: Taboo Erotica

Jack has always felt inseparably close to his stepsister Lacy ever since they were just young children. As they reach adulthood together, he is obsessed with the notion that they could have a much mote intimate bond. But is is also troubled by the fact that he often has the same sexual yearning for his gorgeous stepmother Patty. How could it be possible to have both and remain inseparable with Lacy?