When a natural disaster predicted by God's Gardeners leader Adam One obliterates most human life, two survivors trapped inside respective establishments that metaphorically represent paradise and hell wonder if any of their loved ones have survived, while the outside world is overcome by gene-spliced life forms.

When a natural disaster predicted by God's Gardeners leader Adam One obliterates most human life, two survivors trapped inside respective establishments that metaphorically represent paradise and hell wonder if any of their loved ones have survived, while the outside world is overcome by gene-spliced life forms.