When I Opened The Toilet Door, I Was In a Different World, but I Will Never Transfer To Another World! is a captivating web novel in Japanese that follows Tadano Yoshiki, a 17-year-old high school student. His mundane life takes a fantastical turn when he discovers that opening his toilet door transports him to a parallel universe. Despite the allure of being summoned by people from this realm, Tadano adamantly resists the idea of being transferred to another world. The novel delves into themes of romance and yaoi, offering a unique blend of destiny, devoted love interests, and early romance against a backdrop of European ambience and modern-day settings. With a handsome male lead, multiple points of view, and a touch of R-18 content, this short story promises an engaging journey for readers who enjoy love interests falling in love first and older love interests.