She bent over and tied her ankles, before standing up and tying her wrists as well. Megan stepped one leg over her and faced towards her feet. Megan moved the box towards one of the clamps in front of her. Megan jumped in surprise, “a little gentler please,” she joked before going back to her licking. Emily was nervous, she had never even thought about drinking piss before, but now she didn’t have a choice apparently. Despite being the younger sister, Emily had the bigger tits. Emily recoiled, Megan was right of course but it was still a shock that she knew, “well, yes,” said Emily. Emily was confused by something at first, “how are you so good at this?” She asked between moans. “No,” answered Emily. Megan reached for her sister’s tank top, “take it off, come on,” she said. The second tie was tough with only one hand, but she managed to do it. She took a deep breath, it was time to fuck her sister. Megan was into bondage, one of her ex’s got
