: Seeking to catch her husband or indulge her new desires, Yumiko ends up attending the very same fan convention in a highly provocative cosplay outfit. In a series of close-call events, her husband unknowingly photographs her in costume, completely unaware that his wife is engaging in scandalous activities right under his nose. Core Appeal: Why is it Popular? 1. Masterful Art Style
“Went to a free sokubaikai today. Found a rare 1/4 scale figure for 30,000 yen. Used my ‘secret otaku fund.’ Wife found the box in the recycle bin. Now I sleep on the couch.”
「仕事関係のセミナーに行く」と嘘をついてビッグサイトへ直行。しかし、現地でテンションが上がり、X（旧Twitter）に「〇〇サークル並んでる！」「戦利品最高！」と鍵アカウントではない本垢でポスト。それを偶然、夫のアカウントを知っていた妻に見られており、帰宅した瞬間に玄関でスマホの画面を突きつけられフリーズ。 tsuma ni damatte sokubaikai ni ikun ja nakatta free
While the husband is away, Yumiko struggles with loneliness and a lack of intimacy in her marriage. The Discovery:
では、既婚オタクは即売会に行くことを諦めなければならないのでしょうか？ 答えは「NO」です。必要なのは、コソコソ隠れる「違法オタ活」ではなく、家族の理解を得て堂々と参加する**「完全合法オタ活」**へのシフトです。 : Seeking to catch her husband or indulge
1. なぜバレる？「妻に黙って即売会」が100%見抜かれる理由
Today, I am here to tell you my story. And yes, as the keyword suggests, I am offering this confession to you—to use, to remix, to print out, and to hand to your own spouse as a pre-emptive apology. Used my ‘secret otaku fund
The regret sets in when:
The story escalates when Yumiko decides to track her husband down at the actual convention layout. Dressed in bold cosplay to test her husband, she navigates the crowded event alongside Kazuya. This creates a high-stakes, nerve-wracking dynamic where the husband is completely oblivious to the fact that his wife is engaging in an affair just meters away from his convention booth. Key Characters