Wait, maybe the user is thinking of a storyline where the romantic tension is not between aunt and child but maybe another relative? Or maybe a forbidden love trope between older and younger characters in a fictional context. I should clarify that while writing fiction can explore difficult themes, it's important to be responsible and not endorse harmful relationships. Also, in many countries, laws protect minors, so a story involving a romantic relationship between an aunt and a minor could be problematic to publish and might not be appropriate for any audience.