Yuukai shoujo (2014)

One sister is in the third year of junior high school while the other is in the third year of high school. Their parents are divorced. They were often beaten when they lived with both parents. They are traumatized. Talking about education and next steps one day the older sister bemoans how they cannot afford the next step. The younger sister, however, knows that their father has money. They decide to steal the money.