Episode 1 "Noise", Episode 2 "Bloody Mary", Episode 3 "Homemade"

A dark, quiet and deep night where even the white light of a streetlight seems to be sucked in. What jumped into the eyes of a man walking alone in the city was a duo in a white coat, pointing a mysterious machine that he had never seen into the air.

There is a family who lives in a waterway behind the drain.