Go back in time and choose how to restart your time. Su Ran returned to her high school days, met familiar people and strangers, experienced the things she experienced back then, and did things she didn't have the courage to do back then. If she restarted time, she would still be affected by the difficulties she encountered back then. She warned herself not to go all in, but there was always an excuse for her to choose to go all out. Growing up again, I hope Su Ran can grow into an adult who can accept herself calmly.
Purpose: Courage to grow