来路不明的孤儿张二娃被退居二线的江湖大佬——“麻辣隔壁”的老板掰哥一手抚养长大。与店里年纪相仿小伙伴们组成“火锅军团”在市井除暴安良，惩奸除恶，自成一派。在张二娃24岁生日的时候，误打误撞地被卷入了伏

Zhang Erwa, an orphan of unknown origin, is raised by a retired kung fu master, Brother Bai, the own