Perazhagi ISO Tamil Full Movie Online HD, A king, who wanted to stay young, finds a solution for it with his medical scholars. His enemies captured his country and killed the king and scholars and threw the medical formula into the sea. It had gone deep under the sea and now, a corporate company gets the formula and tries to make money. It attracts the senior citizens and makes them stuck in their web. One among the grandmas is Sachu and she visits the company and after the treatment she becomes young. She is looking just like her granddaughter. Now, the issue is, she has been mistaken for her granddaughter. How the grandma manages things? Did she get back her original physique or stay young? What is the plan by the corporate company? Will the grannies who are used in the testing process be saved? forms rest of the story.