Production Companies: TOHO , Nippan Group Holdings , Hikari TV , GYAO , Mainichi Shimbun , The Asahi Shimbun , KDDI , Culture Entertainment , dentsu , Tokuma Shoten , jeki , Robot Communications .
Overview: Yukari Kawahara works at a drink manufacturer. She works hard and achieves recognition for her work. Yukari Kawahara is dating research doctor Kippei Koide. They have lived together for 5 years. One day, Kippei Koide collapses from a brain hemorrhage. Yukari Kawahara soon learns that everything she knew about her boyfriend was a lie. She hires private detective Takumi Kaibara to investigate Kippei Koide.
, Nippan Group Holdings 
, Hikari TV 
, GYAO 
, Mainichi Shimbun 
, The Asahi Shimbun 
, KDDI 
, Culture Entertainment 
, dentsu 
, Tokuma Shoten 
, jeki 
, Robot Communications 
.
