Chrissy, Close the Door Quickly!

Coris is an ordinary social worker, but she gradually discovers that the world she lives in has become very strange. Many people began to become full of hostility, and they regarded human life as trivial. And the attitude of those who are nagging or crazy towards her is also very thought-provoking. In order to find out what is going on in this world. Coris decided to take advantage of the "door" opened for her. Trial and error. Keep saving. Just to uncover the mysteries one after another that are beyond common sense in the world.