Love in Limbo Vol. 2 (manga)

New reaper Calen has spent many a peaceful day with his friend and lover Makoto, protecting the people of Limbo. But one day, the time for Makoto's father to be reincarnated arrives. Once he is gone, the power sustaining Makoto--who is nothing more than an animated clay doll--will cease to exist. Will his precious love's dissolution looming, will Calen find a solution or be forced to watch as Makoto returns to dust?