Młode dziewczę z obsesją na punkcie majtek i biustonoszy postanawia zarazić nią swoje koleżanki i kolegów; w tym celu zakłada Szkolne Stowarzyszenie Miłośników Bielizny.
* Based on a seinen manga by Nakata Yumi, serialised in Comic High.Hayama Nayu — a newly enrolled junior high school girl — has quite strong beliefs on how to properly wear underwear. She is able to see if women around her are wearing fitting underclothes and has to point out these lingerie faux pas. In order to educate the students about the proper knowledge of underwear, she decides to set up the Underwear Club.Note: The first episode was initially aired as an online preview on Bandai Channel.
The story centers on Nayu, a middle school girl who shocks her schoolmates on the first day of school by wearing black lace panties. She likes this kind of underwear, and she tries to "spread the word on the merits of [these kinds of] underwear" via an underwear club with her schoolmates, who are worried about their bodies' development and which underwear to choose. (Source: ANN)