Literary version:
If a person loses her memory, how should she face a life that is not hers? !
Normal version:
This is the story of an amnesiac girl who had to search for her memory in order to survive, but she met countless perverts and weirdos on the way. Her days were always in dire straits... But she couldn't give up searching for her memory, because that was the only way to live... When she got closer and closer to the truth... She suddenly felt that her life was ridiculous...
There are important factors such as the end of the world, space, rebirth, female supporting characters, and time travel... Just collect it if you like it.