Intensity is a key characteristic. The lovers feel a strong and immediate connection. Another is sacrifice. They are often willing to give up something for the sake of the relationship. Also, growth. The love makes them better individuals as they support each other's dreams.
Yes, there are. Crimes of passion often involve situations where one person's extreme emotions in the context of love lead to criminal actions, and the other person becomes the victim. For example, in cases of jealous rage, a person might physically harm their partner or a perceived rival. These real - life scenarios are tragic as love, which is supposed to be positive, takes a dark turn due to various factors like possessiveness, insecurity, or unrequited feelings.
One true passion love story is about Romeo and Juliet. Their love was intense and passionate despite the feud between their families. They were willing to defy all odds for each other. Another could be the story of Tristan and Isolde. Their love was a forbidden one, born out of a magic potion but it grew into a deep and passionate connection. And then there's the story of Lancelot and Guinevere. Their love was passionate yet it was also tragic as it was set against the backdrop of Arthurian legend and loyalty to the king.