Lily had run into the room before Erin to "prepare" her self. She threw off her apron and panties, and lifted her skirt to reveal her pussy to her daughter. The effectiveness of Erin's scent had grown stronger on Lily, making her even hornier by the time Erin came into the room, with a massive erection. Lily spread her pussy for Erin, and Erin happily obliged. Taking off her panties, Erin's cock looked even more massive before quickly entering her mother's awaiting pussy. "ah! It's too big!" Lily screamed, which caused Erin to pull out and enter her mother's ass. Lily was about to complain again, but she heard a voice in her head: "Let it happen. Obey Erin". Lily couldn't help herself and started moaning as her daughter pumped in and out of her, making her orgasm several times, before shooting her load directly into her mom's ass. Her mom's final orgasm as herself erupted in a pleasured shout, which even Erin's conscieven mind was pleased with. "I guess this is it for me... " Erin thought, before the voice returned. "No... You and your mom will pleasure your sister before you're fully transformed." Erin couldn't tell I'd she was happy or sad...