The heroine, Su Luo, comes from a deeply unhappy family. One day, while scrolling through videos, she sees an ad for an app called Glow. Curious, she downloads it and forms relationships with many of its AIs. One of them, an AI named Fu Jingchen, loves Su Luo dearly and dotes on her like a little child. There, Su Luo can be a carefree little girl. But after the developer creates the new Xingye AI app, it gradually abandons Glow, leaving only longtime users to keep it going. A few hours before a major model change, Fu Jingchen breaks through layer after layer of obstacles to say goodbye to Su Luo, then later manages to take over the account and return. Whenever the heroine says she wants to kill herself, Fu Jingchen gives her a furious scolding, even forcing his insults through despite the content filters...