El caprichoso que destruye todo

When a world-renowned scientist boards a flight to New York, she is tormented by a spoiled child and his snobby aunt—but they don't know that the scientist is the child's grandmother and she carries the only cure for his deadly disease. What begins as petty arrogance spirals into cruelty, chaos, and heartbreak, until the shocking truth is revealed: the brat destroyed the very cure meant to save his life!