Ibuki Arakuni is a high school student who is far from a model student. He has a childhood friend, Akabane Honeko, who attends the same high school as Ibuki Arakuni.
Kawauchi Miyabi was once a promising neurosurgeon, but an accident caused damage to Miyabi's brain. She is unable to remember the past 2 years of her life and she will forget everything that happened today when she wakes up the next day. She has all but given up on becoming a doctor and works as an assistant nurse. One day, Neurosurgeon Sanpei Tomoharu appears in front of her. He is known as an eccentric person. Sanpei Tomoharu guides Kawauchi Miyabi at his own pace, regardless of her will. This actually helps Kawauchi Miyabi as a doctor and a patient. The mystery hidden in her missing memories is gradually revealed, which contains a secret.
A family drama is born that depicts the youth of the heroine, who dreamed of working at an expo with the desire to connect with people all over the world, and her family, with a heartwarming touch.
With her gloomy demeanor, Sawako has a hard time fitting in. But when an outgoing classmate approaches her, life takes a turn for the better.
Kaoru Fukazawa is a manga artist. His manga series was published for eight years, but has now finished. He doesn't have any ideas for his next work. His situation seems bleak, with his editor seeming to not care about him anymore and his relationship with his wife Nozomi Machida being troubled. He spends his days in despair and darkness. Kaoru visits a business that provides sexual services and meets a prostitute named Chifuyu, who attracts him. They decide to head to Chifuyu's hometown together.
The story centers around a man who dreams of becoming a novelist and works at a publishing company, and a woman who lives with him, and depicts the "diseases" and difficulties faced by young Japanese people today.
Mio Meguro (Fuka Koshiba) continues her dream of becoming a writer, while living with yokai (folklore monsters) in a share house. She struggles in her job in the editorial department of a publishing company. She proposes plans at her company, but her plans are rejected. A popular AI dating app has become popular, but Mio Meguro isn't interested because of her work. One day, Mio Meguro meets genius mathematician AITO (Ayumu Mochizuki), who was raised in England. She falls in love with him, but her love causes problems for the share house and yokai.
Taking place a year and a half after the final episode of the 2020 live-action series, it features a recap of said series and brand new stories set prior to the 2022 movie.