There could be many cases with names that are not widely known globally. It would be best if you could give some more context or clarify what kind of case it is (e.g. criminal, civil) to help me answer better.
I'm not sure specifically which 'oru iravu real story' you are referring to. It could be a local or regional story. Maybe it's about a particular event, person or a cultural experience in a specific community.
There isn't much information available without more context. It might be a name given to a special type of aparatha (an Indian flatbread) that has some Mexican elements incorporated into it. For example, it could have Mexican spices or fillings. But this is just speculation as the real story remains a mystery.
The 'oru vadakkan veeragatha' is based on the story of a brave hero from the Vadakkan region. It typically involves tales of valor, honor, and sacrifice. However, the specific details can vary depending on different versions.
I'm not sure specifically what the 'oru kuprasidha payyan real story' is as it's not a widely known common story to me. It could be a very specific regional or personal story.
I'm not sure specifically what this 'oru cbi diary kurippu real story' is about as the term is rather unclear. It could be a personal diary, a story related to some organization named CBI, but without more context it's hard to say.
Another theme could be survival. Maybe the story is set during a difficult time in Chennai, like a natural disaster or economic hardship, and it shows how people manage to get by day by day. There could also be a theme of cultural heritage. Chennai has a rich culture, and the story might revolve around the preservation or celebration of that heritage on a specific day.