They also continued to tease each other by letting the other see them partially or fully nude at times under the pretense of it being an accident. At breakfast when their parents weren't home, Claire began to wear more sheer tops without being too blatant but sheer enough to show off her lovely breasts to Ben. Her t-shirts got shorter to the point where her panties weren't even hidden anymore. Ben never acknowledged his step-sister's new boldness but enjoyed the views of seeing her breasts, her satin-covered ass with her cheeks hanging out the side, or the sight of her pubic hair through the front of her underwear.

Ben knew...