2 kids mother goes to jail and their Aunt gets them. The aunt takes them and leaves town. Her car breaks down and they stay in a house that none lives in. The aunt falls in love with a policeman/sheriff.

A Season for Miracles (TV Movie 1999) - IMDb


Emilie Thompson (Carla Gugino) is forced to take charge of her nephew J.T. (Evan Sabara) and niece Alanna (Mae Whitman) when their drug-addicted mother (Laura Dern) overdoses and the kids are threatened with foster care. Emilie has nowhere to run until they land in the sleepy town of Bethlehem just before Christmas. Even though the authorities have been temporarily left behind, Emilie will need a miracle to keep her family together. A versatile guardian angel (Patty Duke), who assumes a variety of earthly guises, helps, along with the small town-folk who are surprisingly friendly. One coincidence after another gives the struggling family a chance at happiness