The significance might be related to the emotions and experiences it portrays. If it's a story of someone's real - life struggle, it can be significant in that it gives hope and motivation to others who might be going through similar difficulties. It could also be significant in terms of cultural representation, showing the values and traditions of a particular group.
If 'Jalsa' is a real story, it could be the fact that it has elements that are directly observable in real life. For example, the characters' emotions, like love, anger, or jealousy, are portrayed in a way that we can see in real people.
Well, if 'Jalsa' is a local event, perhaps it's a celebration that involves music, dancing, and a gathering of people from the community. It could start with the planning stages, where organizers decide on the location, the performers, and the food. Then on the day of 'Jalsa', people come together, enjoy the entertainment, and socialize. There might be traditional performances that are unique to the culture associated with this 'Jalsa'.