Miguel "Bayoneta" Galíndez, a retired boxer after a shocking event in his life, living now in Finland without a purpose until a light situation puts him on the verge of an important decision.

神秘莫测、枪法绝伦的独行杀手“鼹鼠”（亚历桑德罗?佐杜洛夫斯基 Alejandro Jodorowsky 饰）和他年仅7岁、赤身裸体的儿子（布朗提斯?佐杜洛夫斯基 Brontis Jodorowsky 饰）骑马漫步在墨西哥炎热的沙漠之中。他们路过一个被匪徒“上校”…