Plot: Police officer Inukai Tsuru (Taira Yuna), who suffers from prosopagnosia and is currently on leave, is investigating a hit-and-run incident that occurred six years ago with Saruwatari Hibiki (Maruyama Ryuhei), who has just been transferred to Yanaka Police Station. Tsuru's memory and insight lead to the existence of a mysterious panda that connects the suspect, Tatsuno Chito (Aoki Sayaka), to the incident