Sometimes We Break So Beautiful [Larry Stylinson]

Riddled with guilt over failing to get a civilian out of a burning building in one piece, Louis takes time off to see if he can put that piece back together. He soon realizes it is more than a physical part that needs fixing, and that he has his own mending to do. They help each other fix their many broken parts.

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An emotionally scarred and duty-bound firefighter, Louis Tomlinson, is trapped in an earthquake with the infuriating yet chipper civilian he tries to save, and all his walls come tumbling down (no pun intended) in an unexpected way.