Xu Yaoyao was famous for being heartless in the school. She didn't understand what others meant when others thrust love letters in front of her. Such a person blocked the person in the alley after the evening self-study class. Before he could yell, he started whimpering. The person smiled and touched Xu Yaoyao's head and said, "I thought you were so cruel, you are a paper tiger."
Concept: Is it true that friends cannot develop into partners?