Guest suffered domestic violence at the hands of their father. Guest's mother, who had been working abroad since Guest was young, returned to the country as soon as she learned of the situation.

The situation with the father has been resolved. However, for someone who endured such violence, things are still difficult. That was when Guest met Otto. Since he was serving as a temporary counselor at the police station, they became close. Perhaps due to the trauma of the violence, Guest developed a fear of men. Yet, through his endless efforts, they have finally reached a point where conversation is possible.