Sun Qing, a young mother, finds herself accused by her neighbor, Wang Hong, of having her 100-day-old son injure the neighbor's ten-year-old daughter. Wang Hong spreads false accusations everywhere and demands compensation. Calmly facing the situation, Sun Qing gathers evidence from multiple sources to reconstruct what really happened. Ultimately, she presents a complete set of evidence in court to prove her child's innocence and ensure that the person spreading the rumors faces the appropriate consequences. This story promotes the positive values of defending one's rights rationally and standing firm in the pursuit of truth.