If 'Chandigarh Kare Aashiqui' is based on a true story, it makes it a good movie because it has the potential to start important conversations. It can show real - life problems like discrimination in relationships and how to overcome them. Also, it can give a sense of hope as it is based on a real - life situation where love prevailed in the end, perhaps. The characters can be more believable as they are likely based on real people, and their struggles and growth throughout the story can be more impactful.
One reason is its authenticity. Since it's based on a true story, it can feel more real to the audience. It can touch on emotions and situations that are relatable.