“magical” television that will let you replay any 15-minute segment

Write a 1000 word Autobiographical narrative essay assignment on the following scenario:
You come across a “magical” television that will let you replay any 15-minute segment of your life. It must be a consecutive 15 minutes and must contain an element of tension. It may be a fearful, awkward, or a humorously embarrassing moment in your life. Your essay must also include a creative descriiption of how you came upon this “magical” television.