Saezuru Tori wa HabatakanaiПевчая птица крыльями не машет; 囀る鳥は羽ばたかない; 鸣鸟不飞; Pájaro que gorjea no vuela; Saezuru Tori ha Habatakanai; The Songbird Doesn't Fly

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.