Lily woke up, her daughter asleep next to her. "Mistress... " she thought, and immediately began sucking on her daughter's large Futa penis. Erin felt something very pleasurable and immediately woke up, shocked to see her mom so happily licking her cock. "Mom?", she said, and heard an faint "mm" from her mother, whose mouth was currently filled with cock. "I'm coming!" Erin said quickly, but was surprised of see her mom stop sucking and quickly go to a hand job in an attempt to make her daughter last longer. As soon as she started though, Casey, Erin's sister, walked in. As soon as Casey walked in, Erin orgasmed, splashing Casey with her thick cum. Casey immediately started licking up the cum, brainwashed by the combination of lustful scents from the cum and the strong pheromones her mom and sister were producing. Immediately after swallowing it all, Casey unknowingly started transforming. However, Erin started to hear a loud voice in her head, asking her if she had any requests about the new Futa world before she was changed completely...