Si Mo and Si Li, a pair of little sisters, were going to participate in a competition in a different place when they encountered a blizzard that they had not seen for many years. The anxious Yun Ma and Grandma wanted to take them home, only to realize that they had encountered the apocalypse...
After many twists and turns, they finally returned home. Only the ruins of their originally warm home were left. Let's see how their younger generation rebuilds their home...