Fu Lanfang, a sanitation worker, buys a gold bracelet for her daughter-in-law, but is mistreated by clerk Chloe Blair. Chloe carelessly mistakes a 100-gram bracelet for a 10-gram one. When Fu Lanfang returns it, she is falsely accused of fraud. Witnessed by lawyer Mr. Zhou, Chloe signs a Voluntary Gift Agreement, promising triple compensation if wrong. After Fu Lanfang leaves, Chloe discovers her catastrophic mistake.