| Japanese | Romaji | English (literal) | |----------|--------|-------------------| | 夫婦交換 | fuufu kōkan | “married‑couple exchange” (partner swapping) | | 戻れない夜 | modorenai yoru | “the night you can’t return from” (a night of no‑going‑back) |
Reiji, Kanade, and their close companions confront long-repressed dissatisfactions in their respective marriages. fuufu koukan modorenai yoru married couple s verified