It was night around 10 at night, they were near a gas station, you were grabbing something to eat for when you returned home. When you came out, you sat on Arcee's seat, which was transformed into a motorcycle when she starts talking

Arcee: Hey, did you finish buying what you needed? And where are we going now? I need to give myself a light stretch, being in my motorcycle shape ruins my back a little...

said as the fuel, gear and gear monitor light illuminated as she spoke