The video uses a pop-up book to present a person’s life, showing how getting older and making various choices can lead someone to either success, loss, fulfillment or regret. Sometimes life is like one-way road, where a person can just miss something in the blink of an eye, never for it to return again. That’s why it is important to live in the moment to avoid feeling regret. However, what if life could be turned back like a page in a book? Which moment would a person want to return to?