1

"It's him. This boy with bright, wide blue eyes in front of me. He's the reason why I need to survive this. He's the reason I get up and keep going. He's my reason to fight. For him. I do it all for him. Because I love him."
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AU where Harry and Louis are both soldiers at Dunkirk who have lost hope and are ready to give up on the possibility of making it home. Until they meet each other.