Mother: A Doppelganger Story- Part 4

It started with Lori Murad, a divorced woman with an ordinary life, seeing a toddler in the park that looks alot like she did at that age. As time goes on, Lori starts to see her own double and her double is aging rapidly. An old song always accompanies the sightings of Lori's doppelganger, and strange things begin to happen.
Lori sets out to find her doppelganger's roots and why she is seeing her.