"In the wake of a highly contagious virus, California is under quarantine. Sequestered in high rise towers, the living can't go out, but the dead can come in--and they come in all forms, from sad rolling cans to manufactured bodies that can pass for human. Wealthy participants in the 'companionship' program choose to upload their consciousness before dying, so they can stay in the custody of their families. The less fortunate are rented out to strangers...