After Zhenzhen experienced a high fever at the age of six, she could no longer see.
For nineteen years, she lived in the sympathetic eyes and words of others, until one day, a mysterious man promised her a bright future.
This is how her little daily life with him started.
In the process of getting to know each other, a beam of light seemed to shine into her heart, which was so warm that it made her drown in the endless night.
However, when she got used to his presence, he told her:
"Really, I actually... Come from the future..."
...
Warm reminder: There is dirt in the sugar (near the end)