Diary of a girl next door

Sasha Holton is a 16 year old girl , living with her strange grandmother who is a complete mystery to her despite living under the same roof, and an Uncle with a terrible secret. She is in love with a boy next door or course but the boy happens to be 19 and engaged to his high school sweetheart already. Her parents are not in the picture and life is tough, till her uncle's friend Jared moves in with them.