Akuto ~ Kagaisha Tsuiseki Chousa

Saiki Shuichi (Higashide Masahiro) is a former detective who now works for an investigation agency. His older sister Yukari was murdered in his childhood and he lives with the desire for revenge. One day, a couple (Watanabe Ikkei) asks him to track Sakagami Yoichi (Aoyagi Sho), the man who killed their son and has reintegrated with society after leaving a juvenile correctional institution. Saiki finds out that Sakagami has turned to crime and is involved in remittance fraud. With the help of a hostess called Haruka (Shinkawa Yua), Saiki gets to the villainous trio who drove his sister to her death years ago. What final action will the vengeful Saiki take?

Synopsis: JDrama Weblog