Possessed by a Grim Reaper and protected by a Zashiki-warashi. The precious daily life of a beloved grandfather. An elderly man who can see otherworldly things. Uro, a new Grim Reaper, approaches the grandfather in an attempt to capture his soul, but when he follows him to his house, he finds that a powerful guardian spirit named Fuku-chan, a Zashiki-warashi, lives with him. Uro finds himself opening up to the laid-back and kind grandfather.