Good Neighbours is a drama, mystery, and thriller that takes place in an apartment building in Montreal. The story revolves around the lives of three neighbors who become entangled in a series of strange and disturbing events. As tensions rise, secrets are revealed and the line between reality and illusion starts to blur.

After a hit-and-run accident leaves a pregnant woman injured and her baby stillborn, she crosses paths with a drug dealer who becomes her unlikely guardian angel.

In a province not so distant from ours, now controlled by a far-right government, the borders are closed and immigrants, now under threat, are desperate to get out. A Haitian woman hands over her young son to a thirty-something Quebec man before fleeing. With help from a Vietnamese former refugee, they try to solve the mystery.

George Édouard is a janitor at the Montréal Polytechnique. The only other person he meets at night is a PhD student in physics, Audrey. They often meet to talk about music and science. One day George Édouard sees the return of his long-lost brother, René. The latter attended an exorcism. A ghost of the earthquake in Haiti has haunted him since.