In the video, a person is seen using a piping bag to fill a martini glass with a pink substance. The person is wearing a white chef's coat, indicating that they may be a professional chef or baker. The martini glass is placed on a wooden countertop, and there is a knife visible in the background. The pink substance appears to be a type of frosting or icing, and the person is carefully filling the glass to create a smooth and even layer. The video is shot in a close-up angle, focusing on the action of filling the glass.