Masumi Amakawa

Yuji, who has never had a girlfriend, molests Erika, an office worker, on a crowded train. Passengers on the spirit world train waiting for their turn to go to the other world are presented with the condition that they can avoid going to hell if they can make Yuji lose his virginity within a month. The ghosts desperately try to make Yuji and Erika's love come true, but...

Rie, a former teacher, is married to her colleague Tsutomu and is now trying to conceive a child. However, she becomes suspicious when she finds numerous missed calls from a woman named Satsuki on her husband's phone. Gathering her courage, she confronts her husband, who explains that Satsuki is a colleague who replaced Rie and that their frequent contact is unavoidable due to work. The next day, Tsutomu is at Satsuki's apartment. Satsuki is actually a hostess at a cabaret club, and the two have been secretly meeting, seemingly enjoying a game of romance...

Chief Saki of the Sex Crimes Investigation Division. The Sex Crimes Investigation Division was specially established to tackle sex crimes occurring day and night. At times, Chief Saki herself conducts undercover operations using her own body. Tsuchiya, the boss of the First Investigative Division, disapproves of this. He constantly obstructs Saki, yet orders her to work alongside a female investigator dispatched from the Hong Kong Police

Fukiko lost her husband, and the inn she was running was in crisis. However, with Shoichi Itamae's skills and innovative customer service ideas, business quickly improved....

Yuki is a clerical specialist known as a super dispatch worker. She always takes pride in her work and has a strong sense of responsibility. She is currently dating Hidaka, the head of the accounting department at the private company where she is dispatched, but Hidaka is engaged to Akane, the daughter of the company president. His girlfriend, Yuki, grows dissatisfied with Hidaka's ambiguous attitude... At that time, Yasuhiko, a middle-aged man who was laid off from a major company, is newly assigned to the accounting department. Yasuhiko was not familiar with computers, but with Yuki's guidance he quickly improved. Yuki is attracted to Yasuhiko, who has a wife and children and is the complete opposite of Hidaka.

At the Kijima Physics Research Institute, researchers are relentlessly pursuing the ambitious goal of making materials transparent. However, the institute consists of only three people: Director Kijima, researcher Itsuka, and the handywoman Kunio. Kunio, who secretly harbors feelings for Itsuka, has already committed acts of molestation against her in his fantasies... Around this time, the research on transparency is nearing its final stage, and Kunio decides to become a test subject for Itsuka.

Saeko, who had been estranged from her sister Rie after a fight over her husband's alleged affair, reunites with her sister for the first time in 10 years at a relative's memorial service. Despite the awkwardness, they catch up on each other's lives. Rie talks about dating a younger, highly potent host, and Saeko is nearly aroused by her own lewd fantasies...

Takeshi lost his wife, Ruri, two years ago. They ran a guesthouse together, but since Ruri's death, he hasn't been able to focus on running it. Ruri's twin sister, Miki, is helping out because she's worried about her brother-in-law. Miki isn't the only one worried about Takeshi; Ruri is too. She's watching over him as a ghost. Ruri wishes for Takeshi and Miki to remarry…