An Extra's Accidental Main Character Syndrome

Espin never meant to get main character syndrome, but what choice is there when you wake up in a romance fantasy world? Now the unnamed extra of a novel, Espin knows that by the law of cliches, she's destined to become the main character... But the three male leads aren't getting with the program. Every attempt young Espin makes to help them ends in trouble, and soon she starts to doubt her so-called destiny. Is Espin really this world's new heroine, or does she belong in the sidelines after all?