KTV Ordered a Male Model, but Her Husband Caught Him

Single Female Protagonist, Conjoined Development, No Harem, 1V1, Double Cleaning

Try to recommend cities and campuses as little as possible, otherwise there are no restrictions on types. Science fiction, supernatural, fantasy, horror, western fantasy, suspense, another world, apocalypse, farming, Cthulhu, light novels, and everyday life! Not picky about food.