At a pawn shop called "K" which is known for being a place where backroom deals are conducted, a professional burglar named Ryo Fudo puts together a team with the aim of stealing a legendary cache of gold. Ryo plans to wash his hands of thievery once and for all after this one final job, but conflicting intentions and betrayal soon complicate the situation.

泥棒稼業を辞めようと心に決めた不動龍は価値の高い金品ではなく、心の奥深くにある願いがかなうとうわさされる伝説の金貨を手に入れるため、危険な裏取引も行う質屋Kに忍び込む。仲間の小田切俊郎、横倉貴史と一緒に潜入するが、そこで異なる目的を持った男たちと遭遇したことから、思いも寄らぬ事態へと発展してしまう。