My EX has become a Busty Gravure Idol and Seduces me into Adulterous Sex

Years after a painful breakup, the protagonist — now stuck in a dull, routine marriage — is stunned to discover that his ex-girlfriend has become a rising star in the gravure idol world: bold, beautiful, and unapologetically seductive. Her image is everywhere — magazine covers, late-night ads, even trending online. But nothing prepares him for when she reaches out directly… asking to meet.