The third 'Platinum Family Crest' film.

Takeshi Hashimoto, on the brink of turning 30, struggles with insomnia. He finds himself repeatedly dreaming the same dream. Despite seeming to have a successful career and personal life, Takeshi feels stifled and stuck in his current existence. When his close friend and colleague, Saeki, offers him some advice, Takeshi decides to try changing his approach to life. However, the next day, Saeki suddenly takes his own life, leaving Takeshi even more bewildered. Out of the blue, a girl named Sai and a mysterious man named Hōsaku—whom Sai calls her brother—appear in Takeshi's life. Their natural and intriguing presence helps Takeshi slowly reconnect with himself. One day, after receiving a promotion offer, Takeshi decides to turn it down after much thought. “I want to change the way I’m working…” he says. As he begins to notice small changes within himself, he starts to forge his own path.

After eight years in prison, Ban makes his return to the Oyama Family. Now headed by Ouchi, a rookie the last time he saw him, the family is overrun with unfamiliar faces. With nowhere to turn to, Ban reunites with his former right-hand man, Narumi. An encounter with a woman with a large scar on her face named Kyoko leads him to find out more about the current state of the Oyama Family.

After a car crash, a comedy duo wake to discover themselves in an army infirmary. At first they think they are in jail, then slowly realize that it is August 1945 and their colleagues are actually training for one-way flights to American battle ships.

Restaurant owner Kenji Nagata has been stabbed to death. When the police begin an investigation, a bag of human bones is discovered in Nagata's car and Detective Kajikawa asks anthropologist Kumiko Misaki to perform an examination. She discovers that the deceased was a man in his mid-twenties and that he died more than 15 years ago. Meanwhile, suspicion for Nagata's murder falls on his apprentice chef Ryohei Miyamura due to the murder weapon being a kitchen knife. Afterwards, Miyamura breaks into Kumiko's lab, but manages to escape...

The patriarch of a bickering family announces his retirement, stirring competition about who will succeed him as a leading practitioner of Noh theater, his granddaughter or grandson.

15-year-old Aya Kito was an ordinary girl, the daughter of a family who works at a tofu shop, and a soon-to-be high schooler. However, odd things have been happening to Aya lately. She has been falling down often and walks strange. Her mother, Shioka, takes Aya to see the doctor. How will Aya react when told about her disease? And how will Aya live from now on?

Himuro, who promoted Kawakami, the fourth Yamazaki-gumi advisor, to direct advisor to the Kyowa-kai, solidifies his intention to exchange sake as the Fujishiro-gumi's spiritual representative. Meanwhile, Himuro heads to Toryukai in Ibaraki to find out that the land being redeveloped by Hirokawa Kanko, which is affiliated with Itonaka Construction, is being handed over to a company affiliated with Marukami-kai.

After a group suicide, two journalists investigate the cycle of suicides caused by spirits bound by the Suicide Manual.