Grease-monkey mechanic Maya is abruptly summoned by her estranged patrician father Conrad to stand in for his favored adopted daughter in an arranged match with billionaire heir Julian Hart. Seeing an opening to reclaim her late mother's stolen repair garage, Maya agrees to a strict one-year contract engagement while Julian quietly investigates a suspicious vehicular homicide.
Armed with expert engineering skills and street smarts, Maya dismantles aristocratic sabotage at high-society galas and out-maneuvers crooked relatives inside the grease pit. As corporate hitmen close in on their shared investigation, Maya and Julian turn their temporary business alliance into genuine devotion amidst an unexpected twin pregnancy.
