The video shows a man working on a bicycle. He is using a wrench to adjust the chain on the bike. The bike is green and has a black seat. The man is wearing a plaid shirt and is standing next to the bike. He is using the wrench to turn the chain and adjust it to the correct position. The bike is parked on a street with a red car visible in the background. The man appears to be focused on his task and is using the wrench with precision. The video is shot in daylight and the colors are vibrant. The man's movements are deliberate and careful as he works on the bike.