Video prompt: He carefully picks up a vibrant green toothbrush with a cartoon character on the handle. With a playful grin, he extends his arm, handing the toothbrush to his little sister, who is eagerly waiting beside him. She giggles, reaching out with her tiny hand to take it. The mirror above the sink reflects their joyful expressions, and the soft hum of a nightlight adds a warm glow to the scene.
Defect: Temporal Problem (if water is spilled then no water in cup in later frames)
Explanation: While the person looks into the mirror, the reflection displays an object in their mouth, whereas in reality, they are holding it in their hand, creating a logical inconsistency.