Yes

John moaned as he continued to thrust into Alicia's tight heat. He couldn't believe that Crystal, his own sister, was throwing herself at him.

"Go ahead," Alicia moaned as her breasts bounced. "I know you want her."

"What?"

"I know you want to fuck your sister. That would be incredible to watch," she told him.

John shrugged. He withdrew from Alicia and approached his sister. "Ready, Crystal?" he asked. She nodded and he picked her up, pinned her against the wall, and quickly entered her.

"Fuck!" she cried out. She wrapped her legs around him, bringing her brother deeper into her. "Fuck, you're so good, brother!" she cried.

John didn't reply. Instead, he was focused on having sex with his sister. As they continued their unholy union against the wall, Alicia was masturbating as she watched them. She moaned as John continued to slam his cock into Crystal.

He was being spurred onto new heights. He was about to cum in Crystal when...