Ranko takes photos of "Human Body Flower Arrangements" with the theme of "The Female Body and Ikebana'." She herself becomes the subject of photos, playing with flowers, and never missing a risqué pose. But lately, she has also felt stuck in her work. When Ranko's husband, who has a butt fetish, informs her of "Love & Peace," a site that sells vibrators to women, she is shocked by the colorful variety of goods.
Irina, the third daughter of the three Nemoto sisters, is a plain, college science student who wears a white coat and glasses at school. It seems that things are going well with her boyfriend Soga. One day, while Irina is studying ancient Japanese history, she discovers a system in which women share a man sexually.
The year is 2016. As a measure against the declining birthrate, sex and marriage were subject to a license system. Yayoi uses undercover investigations to crack down on anti-establishment movements that see sex as nothing more than a tool for pleasure. At the top of the investigation file is Dongfeng, a popular newscaster who has denounced the anti-licensing movement. He has received multiple tips saying that contrary to his outward appearance, he is leading a hedonistic lifestyle... Yayoi immediately disguises herself as a fan and approaches Higashikaze, but ends up being at the mercy of Higashikaze's techniques...