Aubrey Piazza is an angry forty year old woman who signs up to go on a mission for GURUTECH, a mysterious organization that sends travelers back in time to make changes in the past for the benefit of the future. The gurus tell her to buy a cupcake from a bakery in Dayton, Ohio in the year 2015. She follows orders, but then carries out a mission of her own: she attempts to kill her ex-husband. When all hell breaks loose she's surprised but unrepentant. The bastard had it coming.