Chen Choushi meets Wen Qian at a dental clinic, sparking a brief romance. He reveals that he can see a number above a girl’s head, representing the length of their relationship—and for them, it’s only seven days.

• 天津佐伊影业有限公司
• Jiang Qiming
• Zhang Yifan
• Song Yuhe
• Yang Haoyu
• Liu Dan
• Guo Keyu
• Huang Miyi
• Sheng Gangshuai