Stray dogs come back home

Heir to a yokuza clan, Amane has only one wish: leave peacefully, far from his family! He is finally allowed to live alone while he's still in school... It won't be without Sōshi though, his faithful protector, who move into his building and becomes his high school teacher. However, if the two men share feelings beyond a professional relationship, how can they live this forbidden love?

Original manga: Pixiv, Cmoa

Official Translations:
French