【コミック】妻に黙って即売会に行くんじゃなかった

Includes the complete original series with additional exclusive color and monochrome pages. Amazon Kindle Japan / Rakuten Books

It captures the "thrill" and "terror" of hiding an expensive hobby from a spouse. The "Sokubaikai" Culture:

The story follows a relatable—if slightly dishonest—protagonist who sneaks off to a "Sokubaikai" (an exhibition and sale event, often for indie creators or specialized hobbies). His goal is simple: buy his favorite niche items without his wife finding out. Naturally, things do not go as planned. 📍 Key Highlights of the Work Relatable Stakes: