The video shows a person using a knife to cut open a fish on a wooden cutting board. The person is wearing a black shirt and has a watch on their left wrist. The fish is large and has a greenish-blue color on the outside, while the inside is pinkish-red. The person cuts from the tail to the head of the fish, carefully removing the scales and exposing the flesh. The cutting board is placed on a black surface, possibly a table or countertop.