Hangzhou native Xu Tian's belief in parallel worlds leads him to search for mysterious doppelgänger Zhou Tong with Shi Dian, whose life-changing accident redirects two couples' paths toward healing and transformation.

• Zhang Yishan
• Li Qin
• Ruan Ju
• Lian Yiming
• Niu Li
• Wang Yuyan
• Sun Qiang
• Zhao Zihui