Since these are fan-translated works, they aren't usually available on mainstream bookstores like Amazon. You can typically find them by:
Usually translated from English novels that follow the "vacation romance" or "forced proximity" tropes.
These stories typically follow a heroine who travels to an exotic location (like a private island, the Mediterranean, or a desert kingdom) and encounters a wealthy, brooding hero. The "108" in your query likely refers to the specific number in a translated series or a forum archive. Where to Find It