Yes, it could be a great idea. Maybe there'll be some interesting conversations and connections during the dinner.
It depends on the context and the characters' relationship in the manhwa. If they have a close bond or an important matter to discuss, having dinner together could make sense. But if there's tension or conflict, it might not happen.
Well, it's possible. It might lead to character development or reveal some hidden aspects of their personalities. However, it all comes down to the plot and the author's creative decisions.