One year. Why I feel like a butterfly

Anna actually felt very comfortable in her job until 3 years ago. The team was like a family to her, the work was fulfilling - everything went to her satisfaction. One day, when she decided to further her personal development and start studying, Anna's colleagues suddenly showed her a completely different side. She now feels their envy and resentment on a daily basis and feels constantly observed and criticized.
Instead of the support she had hoped for, she only finds a lack of understanding from her superior and his behavior towards her also seems unpredictable and arbitrary. Anna's mental health is on the brink. She realizes that she has to get out of this situation. So she plucks up all her courage and seeks help ...