there is peace even in the storm

It was their first assignment after a year of training. Watch over the neighborhood, protect the Muggles. Standard. Simple. Sirius didn't expect to fall in love along the way. - OR - Sirius falls in love for the first time and finally understands why James is such a buffoon. [Sirius x OC. Oneshot (for now). Baby Driver inspired, not a Baby Driver AU. No Peter.]