Yoshida-san, a limit-pushing salaryman who has mastered an unhealthy lifestyle. Today, he returns home on the last train only to find the grim reaper, a messenger of the underworld, waiting for him at the door! The lifespan he is told he has left is just five years. However, the grim reaper's goal is to extend Yoshida-san's lifespan! The bright and somewhat clumsy grim reaper, who introduces herself as ‘Miku’, tells the workaholic Yoshida-san, who tends to neglect everything, ‘First, let’s eat some food!’ The dining table surrounded by these two completely different individuals is chaotic yet somehow comforting――. A lively and slightly strange cohabitation of a completely opposite duo, adorned with simple and warm ‘meals’. Will Yoshida-san be able to attain ‘health’――!? A heartwarming gourmet comedy featuring a non-human and a human, begins!!