Ni Ju Kosoku No Aria Shokin Kasegi Three Samu!

[Machine Translation] After tracking down an internationally wanted terrorist and obtaining a 100 million yen reward from the Rwandan government, Yabushita, Juntaro, and Ichika establish "Team Tracker," Japan's first investigation company specializing in criminal cases. They independently investigate cases to which the special reward system by the National Police Agency has been applied. The first person to knock on their door was the bereaved family of a couple who were killed in a "double murder" that occurred three and a half years ago. The deceased man was the son of a family of police bureaucrats, and the case has been settled as a "killing each other".

国際指名手配のテロリストを追い詰め、ルワンダ政府から1億円の報奨金を手に入れた藪下、淳太郎、一花の3人は、日本初の刑事事件専門調査会社「チーム・トラッカー」を立ち上げた。警察庁による捜査特別報奨金制度が適用された事件を独自に調査する。早速扉を叩いたのは、3年半前に起きた「夫婦相討ち事件」の遺族だ。死亡した男は警察官僚一族の息子で、事件は「殺し合い」ということで決着しているという―。