Fiancée at 3 AM

With their wedding coming up next spring, the two of them live a peaceful cohabitation life in their new home. But she has a blank period every week: slipping out of the house late at night and vanishing into the darkness of the downtown district. When pressed, all she returns is a sweet, gentle smile and words of love that slip past the heart of the matter. Is what she's hiding a betrayal—or something else...?