A spinoff from "[Aka to Kuro](https://mangadex.org/title/a7b3b5d5-9a19-4ad1-8a25-ebe059a89f8e/aka-to-kuro)" Maki is a high school student born into a gangster family. Yahagi is a man with the cold eyes of a dead man. Mikasa is a man who is always by Yahagi's side. A heartbreaking love story in which each of the characters' feelings resonate in the heart.