Seiichi Morimura Suspense: Detective Munei Series

S01E04

棟居刑事の複合遺恨

Detective Inspector Koichi Muneta (Koichi Sato) had a lover, Kiriko (Maki Mizuno), who looked just like his wife, who was killed by a robber several years ago. One day, company employee Junichi Furuta (Yutaka Abe) was murdered. Muneta visits Furuta's ex-wife to find out the details, and is shown a book of poems given to Furuta by his first love.