Remember *Miraculous Ladybug AU/One Shot*

"And it all vanished into darkness when she ceased to smile."

You Don't Know Me

When Ladybug suffers a near-fatal accident and is presumed dead, it is up to Adrien - who has discovered Ladybug's secret - to help her through her painstaking recovery and reacquaint her with herself. All this while trying to save Paris on his own without losing himself in the process.