Saezuru Tori Wa Habatakanai

Yakuza Yashiro, who only ever loved Kageyama, meets a new bodyguard, Doumeki Chikara. Unfortunately, the latter is impotent.
The masochistic, lewd and beautiful yakuza Yashiro and his silent, clumsy, impotent subordinate, Doumeki.
This is the story of a man who has never known happiness and of a man who is reborn by getting to know him.
(Source: MU)
Included one-shots:
Volume 1: Don’t Stay Gold, Tadayoedo Shizumazu, Saredo Naki mo sezu.