Sindhu, grappling with her fragile mental state. She finds solace in her imaginary friends, Bindhu, Sampath, and Indhu (her sister), who is also a hallucination. Her possessive nature intensifies, fuelled by her arch-nemesis, Bogeyman, a manifestation of her deep-seated anxieties. As Sindhu's behaviour becomes increasingly erratic, she faces social isolation, expulsion from school, and a disturbing incident involving her hallucinated sister, Indhu. Following a 1-day coma, Sindhu's memories of the event are hazy, but her guilt and feelings of isolation persist. Desperate for help, her parents consult a psychologist, who diagnoses Sindhu's condition and recommends treatment in a mental asylum. There, Sindhu's hallucinations intensify, blurring the lines between reality and fantasy. Her world revolves around her imaginary friends, Bindhu, Sampath, Indhu, and her relentless fear of Bogeyman. As Sindhu's condition deteriorates, she becomes trapped in a vicious cycle of paranoia, possessiveness, and fear. Her parents' unwavering support and the doctor's tireless efforts fail to alleviate her suffering. In the mental asylum, Sindhu's hallucinated world becomes her reality. She struggles to distinguish between truth and fantasy, as her imagination runs wild. Bindhu, Sampath, Indhu, and Bogeyman dominate her thoughts, and her possessiveness reaches a fever pitch. Will Sindhu ever escape the darkness that haunts her, or will she remain forever lost in her own hallucinated world?

In this suspense drama, we explore the fragile nature of the human psyche, where fears and hallucinations can become indistinguishable from reality. Join us on a journey into the heart of darkness and the power of the human spirit.