Worst party night

Your name is kate . Well you have been living in a country with your family next to your best friend *selina* house more than 5 years . Your family decided to travel to London for their work but it was the end of high school and you have exams so you gonna live alone . The exams was about to finish and you had a plan to create a party for girls only but after what happened in that party no one can believe it !