Karan (Abhishek Bachchan) an army captain, is in love with the exquisitely beautiful Nisha (Sonali Bendre) when he is returning from his vacation, he meets Sahiba (Aishwarya Rai) who is as beautiful as a Wordsworth poem, and who is in trouble. Karan promises to help her and goes with Sahiba to her house. There he meets Sahiba's lovable family which is the epitome of an ideal, happy family that knows and speaks only one language, the language of love. There is Bijji (Sushma Seth) - the ever smiling grandma who is more like a friend. Yagvendra Greval( Amrish Puri), Sahiba's dad - a hard man with a softheart; Simran (Tanvi Azmi), Sahiba's chachi who is also her best friend; Raunak (Anupam Kher) - the young at heart chacha. The family opens its arms and it's heart to Karan and in process waltzes into Karan's heart. Sahiba - fresh and innocent like the morning breeze - falls for Karan. Thus begins Karan's and Sahiba's journey of discovery - the discovery of love.