Fuufu+koukan+modorenai+yoru+married+couple+s

What begins as a nostalgic getaway quickly shifts into tense, adult territory. Under the influence of alcohol, the atmosphere of the hot spring, and long-suppressed desires, the couples agree to a "marriage exchange"—swapping partners for a single night. However, as the subtitle Modorenai Yoru ("The Night of No Return") implies, what was intended to be a momentary, secret thrill permanently shatters the foundation of both marriages, igniting a complex web of jealousy, intense passion, and guilt. 2. Core Character Profiles

It started with an unusual proposition from an old friend, a wealthy businessman with a penchant for peculiar hobbies. He suggested an "exchange" (koukan) of partners for a night, under the guise of an experiment to rekindle the flames of passion in their marriage. The proposal was made with such sincerity and backed by such a substantial offer that it seemed almost too good (or bad) to be true. fuufu+koukan+modorenai+yoru+married+couple+s