On the day of the Dragon Boat Festival, Su Beisong and his family decided to make rice dumplings together as a family. After eating the rice dumplings, they went to the zoo to see animals together, but they never expected to be hit by a tornado on the way. When he wakes up, his parents become younger and their family becomes rarer. The most important thing is, why is this world different from the original world? Rhine Weil: "No matter where you come from, I will love you", Su Boisong: "...".