When she came out of the bathroom, she glanced in her brothers' open bedroom door and saw Billy throw his cellphone down on the bed and yell, "fucking bitch!" He was dressed only in athletic shorts and, of course, looked almost identical to Bobby. Since she and Bobby had become intimate, a surge of forbidden lust surged through her body when she saw either brother with their shirt off. They both were handsome and well-built. Her sexuality had been awakened and, she admitted to herself, somewhat shamefully, that the thought of incestuous relations was one of her strongest turn-ons. "What?" he shouted at Amber when she stopped and looked at...