Itsuka is a young girl who dropped out of high school due to bad behavior and is now working as a prostitute. After breaking up with her boyfriend, she loses her purpose in life and becomes desperate. Then she meets a married couple who are former teachers, and she is forced to face her studies head on. And she is forced to face not only schoolwork but also life lessons.

At the quiet Sirius Theater in the countryside, struggling filmmaker Fukuyama works amid mounting debts while nurturing his passion for film. The theater’s owner, Inuzuka—fearing impending blindness—sees Fukuyama as his potential successor. Meanwhile, unspoken affections complicate matters when long-time admirer Tamaki and the mysterious film star Hitomi (later revealed as Ayame Nakanishi) enter the picture, intertwining their fates in unexpected ways.

Kazuo, a longtime part-time worker, finds a girlfriend, Toshie, a nurse, and then lands a job at a real estate company. He plans to invite his mother to Tokyo to introduce her to Toshie. However, he witnesses Toshie cheating on him with the company president, and after breaking up with her, he quits his job. Feeling distraught, Kazuo enters the bar Himawari, where he is captivated by the hostess Mikayo. With a carefree expression and a constant smile, she is like an angel. However, Mikayo has a mild intellectual disability, and the bar's owner, Akemi, quietly supports her, but...

Minoru is dead. However, he was conscious for some reason and could not hide his confusion and surprise. His body doesn't move and he has no senses, but only his ears can be heard. The voice of his son and his wife, who lived together, made him wonder if he was going to night and died in a pitiful way. Even though it was a night out, his liquor-loving boy had removed his squirrel. Her son's daughter-in-law, Maya, came to Minoru, who couldn't yell at him and was amazed. She thought she was a well-made bride and wasted on her son. It also has a sexual meaning. Eventually, I heard the voice of an unknown man, different from her son. Maya called the man "Mr. Matsuda" and began to roar beside his body, uttering a hailless voice. Minoru's desire to see opened her one eye a little. But by that time things were done.

It is the last night of the Heisei era. Rokuo, who lives in the employee dormitory of a local brothel, is visited by Yoshio, his senior, and they engage in a silly conversation. Sequel to Heisei fuzoku-shi: Ano toki mo kimi wa ero katta/Heisei Customs History: You Were Erotic at That Time Too.

Kazuko, a 35-year-old virgin woman, lonely and very newbie, was watching and sketching Asuka, a young college girl, while she was having sex with a stranger on a beach.

Michiru is just about to get married to her coworker, Shunya, when she is raped by a mysterious clown and commits suicide. Despondent and upset, Shunya starts to date Mari, one of Michiru’s coworkers. One day, Michiru’s other coworker, Yu, opens her eyes to find Michiru’s pale-faced ghost, staring at her. Out of nowhere, the same clown that raped Michiru appears and rapes Yu as well. In reality, Shunya was dating Yu in secret at the same time he was engaged to Michiru. The night that Michiru was attacked, Yu was hiding in Shunya’s room. After the incident, Yu started seeing a doctor, Tokunaga, for therapy. Tokunaga receives Yu with kindness, and Yu who is haunted by her memories, falls for Tokunaga and starts dating him. However, Tokunaga has a big secret of his own…

After the affair, Keiji presses Yoshiko to marry him, but Yoshiko refuses because she is concerned about the fact that she is older than Keiji. Meanwhile, Yoshiko is selected as the secretary of the new company president, Okawa, and she is invited by Okawa to his villa in Izu. She was told to find a replacement for her private driver, who is currently on vacation, and she recommended Keiji.

The Showa period was ending and the era was about to change to the Heisei period. Newlyweds Chikage and Ryuhei argued over trivial matters, but at night they made up for it with sex.