Fix our beating hearts [Larry AU]

10-year-old Louis Tomlinson has always admired his 17-year-old sister Freya. she had practically raised him after he had turned 5. So when he found out she had been killed it left him on his own with parents who couldn't care less for him.

The absence of his sister, love and care made him grow into an insecure teen with deep trust issues that he covered up with arrogance and partying.

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Harry Styles has had a lovely upbringing, besides his childish bickering with his older sister he was very happy with his family life. He does well in school and always gets top grades. He has a good amount of people he calls friends however he only counts his two friends Niall and Kirstie as his real friend's, the rest are just sort of there during school breaks. However after he is caught doing cocaine in the school toilet and sent off to rehab for 4 months he comes back to school having decided to only talk to Niall and Kirstie.

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Louis starts to develop feelings for Harry, however, scared of previous events and unsure of Harry's feelings he pushes his fondness for the boy deep down, scared of being abandoned again.