Fuufu Koukan Modorenai Yoru Th Link -

While on a joint trip to an onsen (hot spring) spa, the group decides to engage in a "partner swap". What begins as a temporary arrangement quickly spirals into a "night of no return," as the couples find themselves facing unexpected emotions and permanent changes to their relationships.

The anime and manga series (translated as Marriage Exchange: The Night of No Return ) is a provocative exploration of fidelity, friendship, and the irreversible nature of choice. First airing in the Summer 2023 season, the story follows two married couples—the Miharas (Asuka and Kousuke) and the Suzukawas (Akana and Reiji)—who have been close friends since their student days. Plot and Themes