This Story is about a 15 girl named Kirsten who happens to be Louis Tomlinson's step-sister. She has been his step sister for 6 years when her and her dad moved to Doncaster.Her mom died 1 month before they moved. Louis said that no one could date his sister but for the past year Harry and her have been smitten by eachother. Will they get the relashionship they have wanted or will there be too many obsticles in the way?. If they get the relashionship will louis find out?keep reading to find out. this will have a sequel and a sequel for a fact.