"OK then," Austin said. He took a deep breath, like he was about to jump off a very high diving board. The blond older brother reached down and pulled his shirt over his head, revealing those delicious abs again. He had a thin line of golden curls that went down the center of his pecs, growing gradually thicker as it headed down his treasure trail.

Austin looked right at his sister again. The implication was clear, but Molly pretended not to notice. Her brother shrugged and unsnapped his jeans next. He pushed them to the floor, then stepped out of his boxer-briefs. Totally naked, Austin stood on display for his...