She entered the classroom with an indifferent expression on her face, and her smile was sarcastic and as if she had expected it. He hurriedly asked: "What happened?"
She looked at him by the window. He smiled heartily, but she remained silent. After a moment, she lowered her head. He walked to her, leaned against the wall, and asked, "What's wrong? Are you unhappy?"
She burst into tears looking at the messages on her phone, stubbornly wiped them away and left. He was just quiet and said nothing.
Finally she asked, where do you want to go? He said, stay in city A.
And she... Is missing.