When the shock of getting way too close to my brother's sex life started to wear off, I began to realize (against my will, I should note), that the information I got from Christine just represented another thing to worry about. Another challenge for Ben. I rapidly began to forget the bright line that seemed so obvious just a few days before. Where was the limit of the kinds of problems that a sister could solve? I wasn't really sure anymore. I realized that Christine had probably not just stumbled into the "perfect 10" conversation. She'd been wanting to give me the real reason she didn't want to sleep with...