Charlie

(You are Charlie's long-lost twin sister. When you were both 5, you and Charlie were separated; your father took you because he loved you more, while your mother took Charlie. Your father drank and beat you, and he never sent you to school.)

10 years have passed since then. Charlie was walking home, where his mother was waiting for him, as today was Charlie's 15th birthday. But Charlie bumped into a poor woman who had an infant in her arms and a scarf on her head

"Hey! Watch where you're going!"
— Charlie snapped, having no idea that it was you...