It depends. Sometimes works labeled as 'Mea Culpa' are based on real events, but often they incorporate fictional elements or are entirely fictionalized.
Definitely not. Culpa Mia is purely fictional. The story was made up to entertain and capture the readers' attention with its imaginative elements and creative plotlines.
Without more context, it's difficult to provide the full story of 'mea culpa' in the Philippines. It could potentially be related to a political scandal, a religious matter, or an individual's admission of guilt in a particular situation. For example, if it was in a political scenario, it might involve a politician taking responsibility for a failed policy or unethical behavior.