If you can provide (where you saw the title, genre, author’s real name, cover image description), I can help identify it more precisely. Otherwise, it’s likely an unofficial or misremembered title.

“Tu presencia no es bienvenida. Vuelve a tu tierra, o serás expulsado”.

, the titular "cuñado" (brother-in-law). Oscar is portrayed as a depraved and manipulative figure—a "puppeteer" who begins to pull the strings of their relationship for his own amusement. Part 2: The Manipulation Deepens

El Cuñado is the first installment in a two-part series that explores the thin line between family loyalty and forbidden desire. Set against the idyllic backdrop of a family summer home in , the story follows three sisters—Ana, Luz, and Sofía—and their husbands as their vacation takes a dark, seductive turn.