Synopsis：When the apocalypse erupts, Nina Guzmán awakens the power to shrink and compresses all supplies into a “pocket fortress,” creating a last ark for humanity. Her sister Vania, gifted with enlargement, becomes dangerously obsessed with César Lara. Activating her “Miniaturization Dominion System,” Nina eliminates César, breaks with Vania, and leads survivors from within her tiny stronghold, determined to uncover the truth behind the end of the world.