Blue Eyes

Louis Tomlinson and his band mates,Zayn Malik,Liam Payne,Niall Horan,were filming a clip to encourage people for donation,when they came across a curly lad in the mental hospital,Harry.
they said Harry hadn’t talked in a year,that he was lifeless,emotionless.
but the thing is when Harry looked at Louis,all his walls broke down.
why?
stick with the story to find out :D