Rio Sanada is the president of "Sanada Wellness" and an up-and-coming businesswoman who is selected as one of the "100 people in their 30s who will change the world". She is reunited with her former love interest Daiki Miyazaki, who is now a detective, after 15 years as an important witness to a murder case. In Gifu Prefecture in 2006, Rio is a third-year high-school student who wants to go to the University of Tokyo. She took good care of her younger brother in lieu of their busy father. Before Daiki could confess to her, an incident occurs at the dormitory.
as Rio Sanada
as Daiki Miyazaki
as Kenichiro Kase
as Shinsuke Goto
as Azusa Sanada
as Shiori Tachibana
as Hitomi Kuwata
as Yu Asamiya
as Masanobu Sanada
as Ayaka Kojima
as Tatsuo Asamiya
as Atsushi Yamao
as Hayato Fujii
as Nana Aoki
as Akira Watanabe
as Kozue Umino
