The End Is Coming, Hug Your Parents Tight and Hold on Tight

[The end of the world + stocking up + infrastructure + heroine + sweet love] At the end of the world, an ordinary 22-year-old female college student in her fourth year of undergraduate studies stays at home. She wakes up every day, orders takeout, and goes to the boss to cheat and hang out when she is free... To pass the time. I have been at home for three days without going out. My parents go to the market store at 8.30 Every day, and my younger brother is studying at a university in this city! From the very beginning... Various signs... The very nervous heroine discovered that something was wrong! But comfort yourself that it can't happen! ! But something weird is coming! The kitten downstairs made a miserable cry and disappeared! The heating pipes that have just been connected in winter are making a snoring noise every night! It is usually quiet for the elderly, but fierce quarrels have broken out from time to time in the community recently! What happened! ! How should the heroine reunite with her family! What on earth would an ordinary family do? ! !