As Oliver and Ryan consummate their marriage, Serena watches from the doorway, her heart pounding with a mix of guilt and desire. She knows it's wrong, but she can't help herself as she joins them on the bed, her hands caressing their bodies as they explore each other. The room fills with the sounds of their moans and the wet, slippery noises of their bodies coming together, as they lose themselves in the heat of the moment, their inhibitions fading away.