>>114103694She pretends to be keeping it from her family to hide how she doesn't know.
>Alternate scene: The boys are having an identity crisis and Della tries to correct it by saying Donald is their father (meaning father figure) leading everyone to show great disgust and forcing Della to offer a quick correction. Still and the adults in the room stare at Della judging her for poor choice of words and haven't completely dismissed duckcest. 
