Modern mobile phones are becoming more and more like microcomputers, taking over the work of many daily necessities, including alarm clocks. We don't know how many people are still using alarm clocks now, but if we go back to the era of alarm clocks, we don't know how busy the days of alarm clocks were. If dreams and reality can be understood, then the alarm clock is the point of their transition. This is a story about a magical alarm clock. After decades, it will always bring you into the past and wake you up from the past.