Girl's perspective:
I thought he was just a passer-by chatting with his family about the past of his life, but then the gears of fate started to turn again.
Male protagonist's perspective:
She is the first old friend in life. In order for me to bully her alone, I can use a stick to drive away the bad guys who bully her.
Purpose: To love each other more seriously in life by conveying a simple love.