For centuries, humanity has been intrigued by the idea of artificial companionship. Rumors suggest that as far back as the 1600s, sailors carried early versions of sex dolls crafted from cotton and fabric on their long sea voyages. In the modern era, the landscape of synthetic relationships has undergone a profound transformation. Since 2018, catalyzed further by the upheavals of the Covid era, the adult doll market has seen rapid growth, fostering a global community of individuals who opt for "synthetic" relationships. Far from fitting the stereotype of isolated introverts, doll owners defy easy categorization. They come from diverse backgrounds, span various age groups, and pursue a range of professions, challenging societal norms with their unapologetic embrace of unconventional connections. Their homes become gateways to a secret, private world dedicated to their dolls; neat, compact spaces filled with accessories, clothes, jewelry, shoes - everything their dolls might need if only they were alive.

Despite the undeniable significance of these relationships, most remain shrouded in secrecy. Fueled by societal stigma and misconceptions, many who are part of this subculture often find themselves hiding it from even their closest friends and family. Through private forums, blogs, and social media, doll enthusiasts build connections, share advice, and celebrate the intricacies of their lives. These online networks serve as lifelines, offering a sense of belonging in a world that often fails to understand their reality.

As technology advances, love dolls represent the brink of a new era - the emergence of genuine robot companionship. With each innovation, the line between fantasy and human reality blurs, offering a glimpse into a future where the boundaries of intimacy are redefined. "The Doll Next Door" explores the deep emotional connections formed between individuals and their synthetic counterparts, revealing how companion dolls serve as confidants, companions, and even surrogate family members.