He is a cold genius boy, and she is a financially savvy genius girl. The two of them were on a parallel line that could not be touched. They met as best friends and started a relationship. However, despite his unkindness, she was not the one who suffered the loss. From then on, she worked hard and became a leader in the financial world. After that, he asked her to get back together, but she just said: "I don't know you."
Intention: Don't be upset because of things you missed, and don't be depressed because of mistakes. Life is short, so there is no need to waste time on things in the past.