Momoka has recently become obsessed with Korean stars. She spends all her time watching DVDs, even sacrificing sleep, and has completely neglected her housework. Living with such a lazy mother, her only son Hideki never complains, even when he sees the room getting messy and the meals being too simple... But one day, when he comes home, he finds an object running around the room in every direction. When he gets closer, he realizes it is a robot vacuum cleaner. Hideki laments, "Has my mother's laziness reached this point?"...