The manga "Tsuma ni Damatte Sokubaikai ni Ikun ja Nakatta" (translated as "I Shouldn't Have Gone to the Convention Without Telling My Wife") is a niche title that blends slice-of-life domestic drama with the subculture of Japanese fan conventions. Written and illustrated by the mangaka Minamoto and published by GOT Corporation, this single-volume series (comprising seven chapters) was released between 2018 and 2022. Core Premise & Plot

Weaknesses

Title: "My Mother's Silent Seduction: A Regretful Exclusive Experience"

The Lie It started simply enough. A folded flyer in my back pocket, creased along the lines of my guilt. The headline read: “Midnight Surplus Sale: Unclaimed Freight & Factory Closeouts.”

He is depicted as a man caught between two worlds. His regret—as stated in the title—is not just about the convention itself, but the realization that his secrecy destroyed his family's foundation. The Wife (Yumiko):

5. 対応（即時対応）

1. 事実の認認・謝罪：隠していた事実を素直に認め、謝罪を行う。
2. 説明と傾聴：参加理由・動機を説明し、妻の感情を受け止める。
3. 損害の補填：家事や育児のフォロー（代替行動）を提案・実行。
4. 一時的措置：必要であれば数日の家事負担増を引き受ける。