Description: This is a plot exploration game set in the 1990s. You will play the role of an embarrassed young man who accidentally crosses back to the age of 15 and tries to help his young self make a new choice in order to change the embarrassing situation when he grows up after losing all his memories (only a broken diary and a pile of old newspapers). Different choices will change the life trajectory of people around you, and the life trajectory of different people will affect each other. Finally, it will produce various unexpected story endings like the butterfly effect.