My Guardian angel - Niall Horan fanfic

Rikki dosen't have it easy. She has it hard. Her life deathly struggle. Bullying. Abuse. No friends. She has everything she dosen't need ro deserve. She needs help. What she dosen't know is that help is comming her way. Can it take a single boy to save her? And maybe something more? or is it truly a Guardian angel?