When the death god Kei showed up to claim Aibi as his bride, Shii proved no match for him and had to watch helplessly as Aibi left with Kei in a bid to spare Shii's life. With the help of Inia and Himeno, can Shii stop Kei from marrying Aibi to take control over her special power? Who will win in the fight between a grim reaper dedicated to harvesting Aibi's life and a grim reaper dedicated to protecting it?