In the video, a person is seen holding a lock in their hand. The lock appears to be old and rusted, with a keyhole in the center. The person inserts a key into the lock and turns it, causing the lock to open. The key is then removed, and the lock is closed. The person repeats this action several times, demonstrating the process of locking and unlocking the lock. The video provides a close-up view of the lock and key, allowing for a detailed examination of the lock's condition and the key's movement.