In front of the fire she had her back to him, and he couldn't see much.

In those few seconds, he realized that he should tell her that he was here. Then again, the idea that she would get up and turn around to face him, with her breasts... He just couldn't speak up. Maybe, he thought, she won't see him there? Maybe she won't notice him?

She did. As soon as she turned around, Will saw her breasts once more and felt a deep, long awaited pleasure. At the same time, he saw his sister's startled jump, and the anger in her face. "What the fuck are you doing...