A grandfather of three children shares a story about the time he worked for the Reaper of Souls. During that same night, the Angel of Death pays a visit and considers them as prospects to carry out his bidding of tasks when they become fully grown. When the time comes, they eagerly accept their new duties and become subjected to the arduous trials and tests of not only facing human mortality but navigating through the celestials in the realms of Heaven and Hell. They all discover that their individual weaknesses must first be overcome before ascension as Grim Reapers.