A manga artist and a minion who is desperate for life before his wife. Under him, Maya, a different-dimensional person who looks just like his wife, appears. Meanwhile, the Bizarre Case Investigation Institute considers Maya to be an invader ...
Rin was imprisoned for committing a crime out of revenge for losing a loved one. After completing her sentence, she returned to the Inugami family, the chivalrous family who once adopted her and raised her. She learns that the group is in a touch-and-go situation until the conflict that stems from the incident in which she was involved. With her kindness to Ryuji and Azusa, who welcomed her warmly, and the warmth of her love, which she never forgot, Rin's wicked desires strayed from her righteousness. A blow of justice explodes!
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.
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.
Kaisei (Azuma Rin), who calls herself the "Masturbation Meister", is conducting a new research project to generate electricity from the energy produced by ecstasy and solve the problem of power shortage. She will measure the difference in the amount of electricity generated by men and women while masturbating...