Eugene Reese, the legendary Chief Academic of the 1950s, wakes up once again in a modern 18-year-old body. Now, her son is the reclusive billionaire chairman, and she has a new crop of handsome, ungrateful great-grandsons bringing shame to the family. Using her timeless wisdom and unstoppable energy, the 'Great-Grandma' takes charge of the inheritance battle, delivering a spectacular face-slapping to every rival who underestimated her youth. Adapting to her new life with style, Eugene proves that a true matriarch is always in control. It's an urban underdog rise and family saga of epic proportions.