As Tony shrugged, as if to suggest she was correct. Although the tone Catherine was using sounded sarcastic something told me that this could possibly...happen and I quickly chimed in, "Yes and Sarah would thank you for several weeks to come."At this point, Catherine bluffs and says, "Let's do it!"Tony calling her bluff stands up and says, "Ok."After what seemed like an eternity of me holding my breathing hoping that this would happen, my normally conservative and overly shy sister-in-law, still. "She smiled but said nothing. I set the tray on her lap and then went to the corner as was my routine. Slowly, I pulled my pink panties just beneath my ass cheeks, spread my legs, and bent over slightly, and I waited.My Wife liked to see me that way, my ass slightly spread open for her.She didn't speak for a while. I could hear myself breathing and I was nervous. My cock was hard in anticipation of what might happen. Then, in a matter of fact tone, she whispered, "Spread."Dutifully, I reached. I'm sure you look forward to spending afew days there again." Yes father, I sure do look forward to spending time with you again.It's so nice to get away from Parkworth, even if only for a week."The three of us walked to father's BMW. The woman named Marta got in thefront passenger seat while father drove and I tossed my suitcase besideme in the back seat. We drove the five miles to the estate in silence.I was naturally curious about this Marta person and what she was doinghere. She might. This was not a new occurrence with Ben. Actually, this was quite a frequent problem in our relationship. Ben preferred the classic love making approach of kisses and sex. Getting him to do much else was a struggle. I had tried on numerous occasions to get him to try different positions, oral sex, or foreplay of any kind, but he always found it uncomfortable and awkward and it became more of a mood killer than an enhancement. I was also reluctant to masturbate, as I was not fully comfortable.