A kind girl encounters a "fallen old man" on the road, and mysterious bullet comments expose a scam. She plays along to save the evidence, but this provokes a fierce counterattack from the scam gang—hidden cameras, edited videos, fake agreements, and AI forgery, with tactics constantly escalating. Instead of fighting violence with violence, she teams up with other victims to trace the source, investigate, and restore the truth. When the bullet comments no longer appear, it is because more and more ordinary people have already learned to protect themselves first before helping others. Kindness should not be exploited, and justice is never afraid of being late.