The low moan from his sister's throat crushes any willpower he has left. Grabbing her arms, he forces her to her knees before him. For long moments, no words are said as they stare intently at each other, each seeing the other's lust clearly in their eyes.

"I'll give you that fucking baby that you and your small-dick husband have been trying for." He finally says, his eyes never leaving hers as he lifts himself slightly to unzip himself. It is only then that his sister's eyes leaves him as she looks down to see what he has to offer. They widen at what they find.

"Oh the Gods!" She murmurs. Her expression, her words telling him all that he needs to know.

With an almost animalistic growl, he launches himself at her...