Fighting To Stay Afloat

I've been writing down ideas for this new book I call Fighting For a New Beginning it about this young girl who's in high school and while having to take care of her younger sister after her mother died and her father starts to drink then a year after her mothers death you find out that her father has been raping her soon she finds out that she has cancer. she then meets a boy named Ryan who's father is a doctor who can help treat the cancer. One day she walks in on her father raping her little sister hope and smashes a glass bottle onto his head then calls the police an tells them it was a burglary .... I still have more ideas this is just the beginning