If you came across an "interesting piece" on this topic — such as a review, analysis, or cultural commentary — it might have discussed things like:
The production, titled in Japanese as Gifu no Shitasaki de Namemakura Reru Otto Fusai no Saiaku no Mikka-kan (roughly translated as "Licked by my Father-in-law's Tongue: The Worst 3 Days of my Husband's Absence"), follows a common thematic trope in the Japanese Adult Video (JAV) industry. ssis181