Since the manga for Fuufu Koukan Modorenai Yoru (Couple Exchange: The Night They Can’t Go Back) is currently publishing, "updated" implies a need for a guide that reflects the latest chapters, character developments, and the shifting dynamics of the story.

What you need to know about this update:

1. What is this manga about? It is a mature drama/seinen series about two married couples who decide to partner swap (swing) for one night. As the title "Modorenai Yoru" (The Night They Can't Return) suggests, they cross a line they cannot come back from, leading to complex emotional fallout, jealousy, and the breaking down of their original marriages.

Whether you read the raws, wait for English scans, or buy the compiled volumes, make sure you are prepared for a haunting, explicit, and unforgettable journey. One night changed everything for Shuichi, Natsuko, Kenji, and Rumi. And as each new chapter arrives, readers are reminded why some nights truly offer no return.

Current Status: The manga is currently active, with new chapters periodically released to continue the story beyond the events of the anime's eight episodes.

The author has stated in a recent Twitter (X) post that the story is now entering its "final arc," meaning the next 4-6 chapters may conclude the series.