A mysterious disease claims the world's children before bringing them back. To continue surviving, however, they need to ingest human blood. As the blood supply wanes, parents struggle and compete to keep their children alive.

In the end, the only source left will be each other.

For these parents, the ultimate question will be: How far would you go for someone you love?

A mysterious disease claims the world's children before bringing them back. To continue surviving, however, they need to ingest human blood. As the blood supply wanes, parents struggle and compete to keep their children alive.

In the end, the only source left will be each other.

For these parents, the ultimate question will be: How far would you go for someone you love?