A cop and his son move into a worn-down apartment building. The boy is first menaced by a neighbor girl and then goes missing. The father tries to look for him by knocking on the neighbor girl's door but finds that no girl lives there.
Quentin Lee returns to Hong Kong, where he was born and raised. As he explores his desire to move back there from Los Angeles, he interviews local artists, filmmakers, friends, and family about why they are in Hong Kong and why they choose to be there.