SPARK PLUGS FLY.

She’s a fiercely independent woman who owns and operates a successful all-woman mechanical workshop.

He’s a locum emergency doctor hesitant about making connections because he never stays in one place long.

So what happens when these two strangers meet after she accidentally bursts out singing in an all-but-empty grocery store, after a late-night call-out for roadside assistance, only for him, two aisles over, to sing the next line back to her?