It's Dan's birthday, and Alexa and Siri are helping him celebrate with cake and bitterly arguing with one another. The two A.I. devices have always had a tumultuous relationship, and a birthday present for Dan is about to make things much, much worse.
Dan has chosen to take Siri out for the night, leaving Alexa at home. Perhaps it's because Siri is portable? Regardless, a line has been drawn in the sand, and Alexa will have her revenge.