Hard to say for sure. Simran could have some roots in reality, but it's probably mostly a fictional creation to entertain the audience and tell an engaging tale.
Maybe. Since we don't know the details, it could be romantic. It might involve all the classic elements of a romantic love story like love letters, candlelit dinners, and long walks on the beach.
Again, without knowing the details of this particular 'Simran true story', it's hard to say. It could be significant to those directly involved, like her family and friends. Maybe it's a story of inspiration for them.
Simran is not based on a true story. It's a work of imagination crafted by the filmmakers to engage and entertain the audience. The plot and characters are invented to tell a compelling fictional narrative.
I don't know the specific 'Simran love story'. It could be a very personal and unique story between Simran and someone she loves. Maybe it involves them meeting in a special place, like a coffee shop where their eyes met for the first time and they felt an instant connection.
Since I don't know the specific Simran family story, I can't say for sure who the main characters are. It could be the parents, like Mr. and Mrs. Simran, or the children in the family.