Machina Angelus

Yuya is left alone after his grandfather's death until Kou, his childhood friend who had once left him, returns. Kou had been forced to disappear due to a severe illness but now comes back as a Machina Angelus, a machine he created. Meanwhile, Takatoshi lives alone after his father abandoned the family and his mother died. A Death God named Black appears at his door with a ring and a craving for curry, raising questions about the possibility of a bond between them and whether such a relationship could last.