Heartless is a 2014 Hindi film starring Adhyayan Suman and Ariana Ayam. Aditya, the son of a single mother and business tycoon Gayatri Singh, suffers from a rare heart disease that requires a heart transplant. He asks his friend and heart surgeon Dr. Sameer Saxena to perform the operation despite his mother’s opposition. The story takes an unexpected turn in the operation theatre where Aditya experiences Anesthesia Awareness, a phenomenon when a patient is unconscious from the outside but can hear sounds and experience pain. Aditya overhears certain horrifying and disturbing truths that change his life forever.