Well, without knowing the specific story, it's hard to say. But generally, morals can be about kindness, honesty, or the consequences of one's actions.
Perhaps someone who has just witnessed the end of a relationship that was once very beautiful and meaningful. It could be a friend of the couple, or one of the people involved in the relationship themselves.
It could imply that a really remarkable and perhaps long - lasting love has come to an end. Maybe there were high hopes and great passion at the start, but now it's all over.
Hard to say. It could be that new characters or events come into play to change the course of the story. Or perhaps there's a hidden backstory that will be revealed.
Yes, 'It Ends with Us' is inspired by the author Colleen Hoover's mother's own experiences with an abusive relationship. Hoover's mother was in a difficult situation, and this story was Hoover's way of exploring themes of domestic abuse, love, and the strength it takes to break the cycle.