Saizo Yui is a single, 29-year-old woman who works in the crime laboratory at the Takanashi Police Station as a forensics examiner. She does her job well, due to her excellent memory and analytical mind. She prioritizes efficiency at her work. She also eschews the old-fashioned and traditional ways at the police station, like, working overtime or being liked by colleagues. She does have two close female colleagues at the police station. They are Kira Masumi and Motoyama Iori.Watch drama online for free.