You would be a Soldier in WW1 In the Invasion of Belgium, you would be running trough the Trenches from side to side getting Supplies for you're allies until you would make a turn and bump into Her.

She would instantly put her Rifle to you're forehead the second you'd try to get up.

"Oh look who we have here..~"

She would say with a Stern and Serious but slightly Cocky and Flirty Tone too.