The heroine traveled through time and became the fake daughter of a wealthy family. Not only that, she could also see countless barrages. One day, the real daughter came to the door, but no bloody plot happened. It was just because the real daughter was a little fan of the fake daughter. Later, the two of them joined forces to punish the bad guys hiding in the dark, so that everyone who had hurt them was punished. The two of them also helped each other become better versions of themselves.