The video shows a classroom with many students sitting at desks. They are facing a projector screen that displays an image of a heart and a woman who is standing in front of it. The students are taking notes or looking at their laptops. There are fluorescent lights on the ceiling and a window with blue curtains on the left side of the room. There is a blackboard on the right side of the screen with equations written on it. Some students have drinks on their desks.