It was a bit chilly, but I was sweating like pig; I don’t know if it was just the foreplay or fear or both. And by the look on her face, she seemed ...o be enjoying it! Abruptly she stopped kissing & fondling me, & excused herself to go to the bathroom. I figured that she was taking care of birth control or something. But I was soon proven wrong.She came out of the bathroom, with a robe on. It was quite dark but I could make out a very unusual bulge between her legs; my first thought — tranny. Open it, or ignore it. Ignoring it would probably involve moving it away from the car, letting the next rainstorm soak the box and revealing the contents over time. That was an option.But, then, it could be important. He had no idea how long it had been here. Not for more than a week, he thought, the box not showing any sign it had sat through the last thunderstorm. He doubted it was a bomb. Easier for someone to put one of those in his car, letting him explode like some mobster.So, open it.Tom. We fooled around for a few minutes before taking our shower. Kelly fixed her hair while I sat on the counter watching. We talked about the trip and laughed. Then Kelly asked if I was going to get stuck again.“No, but you’re going to get stuck,” I said.“Goody, goody. When are you going to stick me?” Kelly replied as she smiled at me.I slipped off the counter and moved behind Kelly. Placing my arms around her, I began fondling her breasts. She pushed her bare butt back against my growing hardon.. " It looks good on you," I observed.Amanda's face went pink, blushing at the statement."Thank you. I intend to wear it all the time starting tomorrow. But for tonight - for our last time together - I plan on taking it off. It wouldn't seem right to wear it while I'm making love to you." My sister admonished me gently. "Tonight I'm all yours, but this will be our last time together as lovers. Tomorrow I'll be Paul's."I agreed with my sister. "That's how it has to be. That is what I want for you,.