Hayden Grummond Fildette, the only son of Count and Countess Fildette, was the perfect heir and lovable anchor who kept his family together. But the peaceful days come to an end when an unwelcome guest from his father's past surfaces, threatening Hayden's position with a possible half-brother and tipping over his parents' precarious relationship. Will he and his family be able to withstand the storm of uncomfortable truths and misunderstandings, or sink in the raging conflicts?

The Unwelcome Guests of House Fildette is originally a webtoon series that has been published in book format by ImageFrame (이미지프레임) since July 23, 2024. It has been published digitally in English by Tapas Media since April 9, 2022, and in French by piccoma Europe.