A group of Russians, a Chinese terrorist group and a Japanese ninja are trying to capture a Japanese WWII scientist and steal his formula for germ warfare.The title character is not American, not a commando, and only just barely qualifies as a ninja. He gets sent on mission to steal back a dangerous biochemical weapon …

安家小少爺"安安(安安 飾)"在一年一度的搶孤大會上輸給了死對頭"小黑(陳子強 飾)"&"蜻蜓(鄭同村 飾)"，事後雙方相約於鎮前十里坡釘孤支，卻遭一隻名為"宓宓"的小狐狸精搗亂而反被痛打一頓。安安的"管家(陳松勇 飾)"為幫少爺報仇，便趁著"金爺爺(金塗 飾)"…