"Local outcast Rigby Sellers lives in squalor on a dilapidated houseboat moored on the Mississippi River. With only stolen manikins and the river to keep him company, Rigby begins to spiral from the bizarre to the threatening. As a year of drought gives way to a season of squalls, a girl is found trembling on the side of the road, claiming her boyfriend was murdered. The nearby town of Oscar turns their suspicions toward Sellers. Local Sheriff Amos...