The snow fell and the boy in the small village suddenly disappeared. The missing boy and Ichiro's brother, Shirakawa Kazuki (Masatoshi Nagase), have ambiguous memories, and the police are investigating the situation in confusion. In the case of Nako, the suspect of abduction, imprisonment, and murder is the one who is suspected of being kidnapped, imprisoned, and murdered, and the online investigation is conducted by Hayao Eto (Natsukawa Yui), who is floating on the screen. It's a murder case, it's a murderer, it's a suspect, Hayanae's character is completely secret, it's innocent, and it's innocent. 30 years have passed, the suspect in the case of the boy's disappearance is Hayanae's one-person mother, and Sayuri (Nanaba)'s seeing and emerging event reporter is Shogo Mudate (Iura Shin)'s Kazuki interview. Every night, the snow is gone, the dream is lost, the dream is harsh, and the responsibility is shared. The story of the boy's incident is that the victim's brother is the suspect's mother, the heart is hurt, the man and the woman are intertwined. 「完全黙秘」と「曖昧な記憶」の先には予想できない結末が待ち受けていた…。