Irandu is a thriller dealing with familial ties and relationships at the fulcrum, against the backdrop of the twin sisters, Janani and Jhanvi. Janani is happily married to Navin for about two years. She succumbs to an emotional weakness which changes the course of her life. Jhanvi, the younger twin is an introverted woman who suffers from unresolved emotional issues and as a result of that, is unable to find the peace and happiness that she desperately wants.