first day of me being a junior

Anna has a problem ,she doesn't know how to go about with boys ,she has good grades , medium rich family an older sister who hates her and an older brother with a pet dog,thing go the usual :her sister making fun of her 16yr old younger sister that hasn't dated anyone since she was born but only follow her corky friend,and her brother who is just annoying but then things change when a guy comes next door to the Sanders family and Anna's life turns upside down all because of TGND the guy next door