A large blast hits the gas pipeline in the industrial park due to a sudden earthquake, which triggers massive explosions and engulfs the neighboring area in flames. Facing the escalating fire danger, the Fire and Rescue Force quickly reaches the hazardous zone to hold the fire and cut a firebreak, in the meantime, many survivors are pulled out of the rubble.

As she approaches thirty, Wang Xiaolu, a city girl accustomed to partner-based friendships, watches her social circle fade as friends move on with their lives. Left confronting sudden loneliness in a fast-paced urban world, she sets out on a new journey to find connection, redefine companionship, and rediscover herself.