The story is set in the 70s where Ishihara plays Fumiko, an university student, who gets involved romantically with her assistant professor Katase Shintaro (Iura Arata) and his wife Hinako (Tanaka Rena). However, on 28 February 1972, the police finds Shintaro seriously injured and a young man working in a electronics store (Saito Takumi) dead in a bungalow at Karuizawawhile Fumiko and Hinako are also present at the scene. The truth behind the case is not known and the case is quickly classified as a crime of passion which leads to Fumiko being sent to prison. 40 years later, a report writer Torigai Mitsuhiko (Watabe Atsuro) comes to know about this case and goes to interview the elderly Fumiko (Harada Mieko) in prison which leads him to find out what really happened at the bungalow.

Adapted from the hit Korean webtoon "Romance 101" by Namsoo, it tells the story of Ozaki Mako, a perfectionist college student who plans every minute of her life, as she attempts to squeeze dating into her bustling schedule. In hopes of pursuing her crush and senior Sakurai Yuma, she joins his university club and meets Yuma's best friend, Shimizu Eita. Mako navigates the matters of the heart and what it really means to like someone.

An unaired episode included in the Toshokan Sensou DVD volume 3, and later on Blue-ray Box (June 8, 2012) that celebrates the airing of Toshokan Sensou Movie. Komaki was arrested for the violation of human rights of his girl friend Marie, who had difficulty in hearing. He was kept in custody and tortured by the Media Improvement Forces. The members of the Task Forces made a desperate effort to rescue him.

The drama is set on the Twilight Express, Japan's longest overnight train service, which runs approximately 22 hours between Osaka and Sapporo. Nakayama and Sato play Chie and Keisuke, two lovers who have decided to part ways at the end of the journey. Chie already has a family but has been carrying on a passionate, secret affair with Keisuke. The story mainly takes place in their suite room on the train. The drama was filmed aboard the actual Twilight Express with cooperation from the JR West company, which operates the train service.

An unaired episode included in the Toshokan Sensou DVD volume 3, and later on Blue-ray Box (June 8, 2012) that celebrates the airing of Toshokan Sensou Movie. Komaki was arrested for the violation of human rights of his girl friend Marie, who had difficulty in hearing. He was kept in custody and tortured by the Media Improvement Forces. The members of the Task Forces made a desperate effort to rescue him.

Johann Friedrich von Allmen and his partner Carlos get caught up in a new adventure in which the disappearance of a very valuable koi plays a crucial role.