In this ESL lesson plan for adults and teens, students watch a video and do a listening exercise on a scene from the TV series 'Big Bang Theory'. It includes discussion questions, conversation, and other activities. Students also learn some important vocabulary terms, expressions, and phrases from the video. There is an exercise included on the difference between give/get. The grammar exercise features the usage of present continuous questions and the first conditional. There is also a quiz & review section with a bonus activity.