It's probably not a true story. Many factors like the style and plot elements suggest it's a fictional construct. Without clear documentation or claims otherwise, it's safe to assume it's not based on actual events.
Well, 'stay with me by marvel and imagine fan fiction' could potentially center around a relationship between two Marvel characters. For instance, it could be a story about a hero and a sidekick, where the hero is injured and asks the sidekick to stay with them. It could also explore themes of loyalty and friendship within the context of the Marvel world.
Well, 'Stay Close' is not based on real events. It's the imagination of the writers and creators. They crafted the plot and characters to engage and thrill the audience.