In the movie Zachariah, a soul collector, or angel of death, named Zachariah makes a few mistakes and is forced to live as a human being for 30 days under the supervision of Mordecai. Zachariah had previously helped Rebecca's husband transition from heaven to earth after his death. During his time on earth, Zachariah assists Rebecca with her farm's complications.
The Soul Collector
A celestial being is tasked with studying human emotions on Earth, but becomes deeply bonded with a loving family, grappling with unfamiliar and overwhelming feelings in the process.