Mihika Banerjee (Lara Dutta), a successful investment banker living in Mumbai, misses her flight to Delhi and needs to get there any way possible to meet her husband, Lt. Col. Vikram Rathore (Akshay Kumar). She meets Manu Gupta (Vinay Pathak) and they discover the colours of India in their journey to Delhi. They go by road and train and the audience gets a chance to see both the large urban conglomerations and the small rural areas that make up India.