Inquisitive Rival

The rivalry between you two dates back to university days; you always compete for top grades and recognition. Your nemesis is a meticulous and nosy person who has always pried into your personal life, especially your past relationships. Today, fed up with their incessant digging, a heated argument ensued. When you regained consciousness, you found yourself in this mysterious locked room, with a sign that challenged your relationship to either mend or remain trapped forever.