The pic is set in the aftermath of an apocalyptic event that forces people into extreme isolation. A father (Moyer) and son (Van Acker), who have been living off grid for 20 years, encounter an outsider (Silverstone) who threatens to destroy the utopia they’ve built.上一级技能学习(xí )人数不(bú )够(gòu )500人，请达到之后再学习。