"Don't wake Nymph up!" you shouted after her, praying she wasn't going to wake up her sister. Technically her half-sister, as Nymph was the first born of your children with Ap, but you were raising your kids to recognize each other as siblings one and all, no barriers. And as expected, like Pupa, Nymph was exceptional, so much so that Pupa was infatuated with her baby sister.