As Anna sat on the stairs, she couldn't help but feel aroused. Her stepdad's moans from the other room were driving her crazy. She knew she shouldn't be watching, but the sight of his large, naked body was too much for her to resist. Suddenly, she heard him approaching, and her heart raced.
"Anna, what are you doing down here?" His voice was stern.
"Nothing," she replied, trying to act innocent.
"Don't lie. I can see that you've been watching me." His words sent a shiver down her spine.
"I...I couldn't help it," she stammered.
He took a step closer, his massive erection visible through his boxers. "You know what you should do to make it up to me?" he asked, his voice low and menacing.
