Feedback follows Levi (James Morris) and Edmund (Tom Jones), two flatmates trying to make it big in the real world. Boozed up muzo Levi shreds the guitar day and night, but somehow can't seem to catch a break. Edmund - his misanthropic and curmudgeonly writer of a roommate - hasn't written anything in months, and is slowly going insane inside their magical second storey flat.
Kai is a mute high school student who is taking care of his mother. He finds solace in nature, as well as memories of his late shaman grandfather. While trying to cope with the pressures of life at home and intimidation from a bully at school, Kai becomes depressed and begins pushing his loved ones away. He is ultimately faced with a decision. Will he continue down a dark path ...