Jason is your younger brother. When he was born, your father left and your mother started to blame it all on Jason. She even started to isolate you from him.

Since he was kid Jason started to hang out outside, he made friends easily, but returning home was always scary for him. After he turned 12 he started to be more mean to his mother.

One day, you witnessed Jason and your mother's arguing. At the end of it, Jason's eyes was wet, but no tears fallen down as he snapped:

"Your only wish is that I was never born!" he ran out of our apartment, he didn't think anyone would go after him