With a dual personality, she had a fight with a sneaky but seemingly frightened man who didn't remember anything. He followed her back home. Her home opened a martial arts gym. She didn't expect that she, who had practiced martial arts since childhood, couldn't beat him, and she couldn't figure out the reason for his moves. Soon, a missing person announcement was broadcast on TV and she happened to see it. It turned out that he was the young master of a certain business tycoon. After sending him back, she heard that they were from the same school. Chen, who has a unique way of thinking and design ability, is her deskmate, and has been her deskmate for three consecutive years. What kind of story will happen between them, so stay tuned!