"When I was little, I was always timid and shy, a good and obedient child..." Maiko was exasperated by her high school son, who had become completely arrogant, hardly studied, and led a lazy life. On the other hand, her son was fed up with his nagging mother. At such a time, he came across a suspicious online shopping catalog on his computer. ["This is how you can rule the world! A watch that can stop time for a super limited time for ¥○○○○○"] Although he thought it was suspicious, he bought it half-jokingly with a click. And a few days later, the dream watch arrived at his home...