Family

KittyT tells us more.

the 2 friends are our other sister(was adopted when we were her and I were 12 and we had a falling out as teenagers and made up recently), and her ex best friend who was clear that he had no interest in her and never would... but my sister was delusional.that would change... then our other sister and her ex best friend met and started flirting and she attacked them for it.