It's nice to let people enjoy things.
Claire's sister is listening to an album that Claire really hates, but on headphones in her bedroom.
Claire wants to talk to her sister.
Claire knocks on her sister's door and asks if she wants to watch a movie together.
Claire knocks on her sister's door and tells her to stop litening to such stupid music and hang out instead.
Claire and her sister enjoy some time together and bond.
Claire's sister feels upset and offended because she loves the music she's listening to.