it is impolite to tell your parents to go away.
Jules is living with her parents while she is studying for her degree and enjoys watching tv in the living room.
Jules wants to watch a violent thriller.
Jules asks her parents if they would be okay with watching something graphic.
Jules doesn't want to have hear her parents complain about the bloody scenes and tells them to scram.
Jules parents decide to go out for dinner while Jules watches her film.
Jules enjoys the film but her parents feel disrespected and ask her to leave after the semester ends.