If your characters are fighting over a simple misunderstanding that could be solved with a 30-second phone call, your readers will get frustrated. This is known as the "idiot plot."
This is the most critical for character growth. The character must overcome a personal flaw, fear, or past trauma (e.g., trust issues or a jaded worldview) to allow the relationship to work. Interpersonal Conflict: 120tamilactresssilksmithasexvideo fix