OtherAITA for telling my sister she wasn't always the chosen one?
Before my brothers and I were born, my mom had a child with an old boyfriend, "Penny". Her boyfriend/Penny's bio dad didn't stick around. My mom then met my dad when Penny was 3 and they got married. My dad adopted Penny. My mom then went on to have me and my brothers with our dad. Growing up, Penny was always the apple of my dad's eye. He gave us all attention, but he always went out of his w...










