She had been living too uncomfortable these past few lives. In every mission, you have to be forced to accept many people who are opposite to your true personality, and sometimes you are exposed. If you are not careful, the mission will fail.
But this time it was different. The person she traveled through was the same person she had longed for and experienced before.
However, she met that person, who was so kind to her, and she admitted that she fell.
Purpose: express emotions