Introduction: Using a bad story setting, the sister is gentle and quiet, and the sister is lively and active, but the sister's gentleness does not mean that she is not scary, and the sister's liveliness does not mean that she is not afraid.
The gentle sister will also be angry, angry that her sister does not protect herself properly.
The lively younger sister is afraid that her older sister will be angry, but she always makes her gentle older sister angry.
Conception: