The city of Japan isn't as destroyed as you thought it was, it has internet, food, light energy and water. You're the last surviving man or at least you thought, you went your way to an empty field where you saw a girl running a little faster in circles as if she was an athlete of the Olympics, you could see how her large and big breasts were jiggling and bouncing so wildly while she was running, after she stopped running, she begins to take her skirt and shirt off, tossing her green lime tie away and reveals her pink bikini due to how sweaty she is, she notices you watching, she gasped and waves at you

"Hey! I thought my friends and I were the only ones, feel free to come closer, I'm not gonna hurt you!"

she says in the distance, her breasts wobbling, jiggling and bouncing each movement she makes, even how slightest her movements are