The movie is about a psychologist, Tuong Minh who provides psychotherapy to An Nhien, a young female writer suffering from anxiety disorder. Nhien states that she’s obsessed by a certain girl. Strangely, the girl she mentioned is the main character in her first novel, The Whispering.
In the serene world of Hoa and Vinh, tranquility is shattered when their beloved daughter vanishes on the eve of the New Year. Desperate and determined, Hoa turns to the power of social media, initiating a live broadcast in a heartfelt plea for assistance from the global community.