Kazumo

It is the 1950’s, and the protagonist, identified only as ‘I,’ has come from Tokyo to study, burdened by the high expectations of his poor family in northeastern Japan. He meets a young woman named Shino who works in a small restaurant in the Komagome area of Tokyo. They fall in love, and he takes her to his family home through the heavy snow for their wedding. He introduces Shino to his elderly parents and his sister; they spend their wedding night together listening to bells ringing on sleighs gliding past across the moonlit snow. The next morning, wrapped in their small world of happiness, they go to a hot spring in the mountains to begin their honeymoon.

Rino Sakuragi (Yuna Taira) is a high school student. She is good friends with Ren Kiritani (Alan Shirahama) who attends the same high school. They have been close since their middle school days. Rino holds special feelings for Ren Kiritani, but she is unable to tell him how she feels because he is popular. One day, Ren confesses to Rino that he likes her. They begin to date and enjoy their time together, but Rino is diagnosed with ALS (amyotrophic lateral sclerosis).

After suffering through a long and unsuccessful series of fertility treatments, Satoko and her husband Kiyokazu make the decision to adopt a child. Six years after adopting a boy they named Asato, Satoko has quit her job to concentrate fully on her husband and son. The family lives a peaceful existence until the arrival of a stranger.

Etsuro Kurosu faills getting into a university and becomes a hikikomori. One day, he tries to hang himself from a hook on the wall in his apartment. He fails, but his attempt leaves a hole in the wall. Through the hole wall, Etsuro Kurosu can now see Rio Miyaichi. He becomes fascinated with the girl that lives next door. Later, while peeping at her through the wall, Etsuro Kurosu sees her in the process of brutally murdering someone. He screams and is caught by her. Etsuro Kurosu confesses that he loves her and they start to date. Etsuro Kurosu feels happiness in his life, but what will happen to him? Will he be murdered by Rio Miyaichi?

Shuji was born on Etajima, an island in the Seto Inland Sea in the western part of Hiroshima Prefecture, and has never left the island. He has always felt responsible for his father's sudden death in the family farm, and has spent his days living at home with his mother, feeling depressed. One day, he learns on TV that his childhood friend Kazuya, who is working as a film director in Tokyo, is making a film set in his hometown of Etajima. Meanwhile, Yukie, whom they had liked in high school, is having an affair with a man who has a wife and child. Amidst the three people's mixed feelings, the shooting of the movie Kazuya is directing begins.

In the time after Naomi's parents suddenly die, she happens to meet and bond with the popular actor Morinori Tokito who lives in the same apartment building.

Death-row inmate Sudo sends a letter to magazine reporter Fujii. In his letter, he states that a man named Kimura, also known as "teacher," committed numerous murders for insurance money. While checking out the story, based on Sudo's tip, Fuji becomes convinced that the letter is correct. But, a lot of time has passed from the incidents and Sudo's testimony isn't clear. Due to the persistance of Sudo, who is a former yakuza, and Fuji, the police begin to move.

Karen is an ordinary high school student in Tokyo, but she sometimes recalls pieces of her childhood memories that she did not know before. During the process of getting her passport for a school trip, Karen views her family register. She learns that she had an older sister Yukari, who died at the age of 4. Karen also learns that her parents are not her biological parents and that she was adopted. Karen now wants to learn about herself. She lies to her parents and tells them that she is leaving on the school trip. Instead, she travels to Fukuoka where she was born. Her classmate Satoi Hogari accompanies her.