Teenage Arietta Adams is unhappy when she gets home. Her stepmother, Maggie Green, makes an effort to determine the cause. Arietta begins narrating a tale about a school restroom, claiming that she HAD to take off her human disguise for a short while since it was itching so much. What? Arietta isn't even human? Yes, it's revealed that Arietta is extraterrestrial and that she might have unintentionally shown a human in the restroom her true nature! Fortunately, under stress, Arietta was able to persuade the human that she was only seeing things. However, it was very almost. It is additionally disclosed that Maggie is an extraterrestrial herself, and that they are in love on their home world. They are stepmother and stepdaughter as part of their cover narrative; they have been assigned to study humanity. Wonderful cover story, eh? Maggie and Arietta get flirtatious, stating that they enjoy having sex with others despite how uncomfortable their disguises are. Then they jokingly urge that learning about the allure of stepmom and stepdaughter sex is essential to their purpose. They take off their clothing and experiment with using their hands and tongues to explore each