It's hurtful to disown someone.
Jenna is mad at her sister for wearing a white dress to Jenna's wedding.
Jenna wants to stop dealing with her sister's attention-seeking behavior.
Jenna convinces all her sister's friends to tell her sister to apologize.
Jenna refuses to speak to her sister ever again and moves a thousand miles away.
Jenna's sister succumbs to peer pressure and apologizes to Jenna.
Jenna often misses her sister but is too stubborn to recontact her.