If an accident happens one day, what gesture will you use to bid farewell to the world that loves you and your love? Middle-aged aunt Ma Rongfang, gnawing elder brother artist Zhang Ke, and petting girlfriend mad demon Ding Ran, they came to the crossroads of their lives because of an accident. One step forward is life, one step backward is death. Between the yin and yang of life and death, there was an organization called the Time Administration Bureau, which suddenly came... What kind of life choices would the three of them make?