They are alone on an uninhabited planet with no survival skills. Supernatural forces torment their every move. Their relationship has been destroyed. They are Adam and Eve, and the fate of the human race not only depends on them surviving, but falling in love.
After being violently separated by a flash flood, Adam and Eve each find themselves alone on the Earth for the first time. As they try to make their way back to each other, demons tormenting them find the perfect opportunity to strike.