'The Disappearing Child revolves around a mysterious and captivating story. On the early morning of the winter solstice, Dương Nguyên is faced with a nightmare when his nine-year-old son vanishes without a trace on the staircase. The police quickly discover that before disappearing, the boy had sneaked into the neighbor's house. This discovery only increases suspicion about the mysterious activities happening in the adjacent house, seemingly controlled remotely to create an escape from the enchanted room. Meanwhile, Yuan Wu must confront his father's sudden death and decides to hide the body in the rented house to receive welfare money. But during this time, he begins to experience strange states between illusion and reality, and unfortunately gets entangled in another mystery. Six months ago, Lin Chu Ping - a woman living alone and working as a white-collar worker - woke up in her own house and discovered herself violated while sleeping. However, there are no clues about the perpetrator, only a scented handkerchief left behind. These events seem unrelated but eventually pile up together, intertwining the lives of people on a journey to find answers to these mysteries.'