In the video, a man and a woman are standing in a laboratory. The man is wearing a white lab coat and purple gloves, while the woman is also wearing a white lab coat and purple gloves. The man is holding a syringe and appears to be injecting something into it. The woman is holding a cotton swab and appears to be cleaning the syringe. Both of them are smiling and laughing, indicating that they are enjoying the activity. The background of the video shows various pieces of laboratory equipment, including a microscope and a Bunsen burner. The lighting in the room is bright, and the overall atmosphere is cheerful and positive.