| 1 | Growing up, Zichen had never had a close friend. | |
| 2 | It was the first Polaroid Zichen had seen. | |
| 3 | But to her co-workers' surprise Zichen had never been jittery. | |
| 4 | Zichen did not answer, because anything she said would fall short of his expectations. | |
| 5 | Her parents were taking a tour to Thailand with a group of retired people, Zichen said. |