Flower Shop Mystery: Mum's the Word (2016) on Netflix

Plot summary

Abby Knight, a former lawyer, is the proud owner of a flower shop in the peaceful town of New Chapel, where she is starting her life over after her husband died. Her father gives her his support, her business is new, and her daughter has just gone off to college. Then a black SUV rams her vintage car, and she is determined to track down the driver. Marco Salvare, an ex-Marine, is a new neighbor who has just bought the bar down the street. He offers his help with her search, and she accepts it only begrudgingly.