" Dil Toh Pagal Hai" revolves around the lives of four friends - Nisha (Aishwarya Rai), Siddharth (Siddharth Shukla), Manish (Kunal Khemu), and Abhinav (Shah Rukh Khan) - who share a deep bond. The story takes a turn when Nisha and Siddharth fall in love, but their relationship is put to the test due to misunderstandings and external factors. The movie explores themes of friendship, love, and heartbreak, making it a relatable and entertaining watch.