Iwata

Saryu runs a bar, and after her husband's death she ends up with his friend Tanaka, who was by her side to comfort her all along. Then one day, a Korean man named Min-gyu comes to the bar, and Saryu feels like she can open up to him, because he looks just like her late husband, Haruto. Min-gyu goes to her house one day and understands why she likes him after seeing Haruto's picture, and feels dear for her. Meanwhile, Tanaka, who is currently with Saryu, desires perverted things from Yui, who works at the bar... He tells her he killed his friend Haruto to have his wife. Yui takes revenge on Tanaka, as she thinks fondly of Saryu.

愛妻のカナ、3歳の息子とともに幸福な日々を送っていた、平凡なサラリーマンの谷口。ところがある日、スキンヘッドの謎の男性2人組が、街で買い物をしていた彼ら一家を突如襲撃。2人組は、彼の息子を拉致誘拐しようとして谷口をすっかり翻弄。どうにかその場では息子を無事取り戻したものの、その後またしても姿を現わした2人組に今度は谷口自身が誘拐され、奇妙な人体実験を施された彼は次第に鋼鉄製の人間銃器と化していく。