Lesson in Murder

Overview

Masaya, a disillusioned university student, finds his life takes a dark turn when he receives a letter from notorious serial killer Haimura, who is on death row for nine murders. Years earlier, Masaya was a regular at Haimura's bakery, unaware of the horrors behind the façade. In his letter, Haimura admits to eight of the murders but claims innocence for the last one. Intrigued and disturbed, Masaya embarks on a chilling investigation to uncover the truth behind that final crime, leading him into a web of deception and danger.