There are prototypes, not exactly the same person, 80% are fabricated, 20% are realistic. If there are any similarities, it is purely due to fate.
Do you know how many times a butterfly blinks?
Do you know how many stars have fallen?
Did you know...
No
You don't know why I left you
You don't know how I can bear it
You don't know…
There are so many things you don't know...
Boya has no children, and his love is broken when his string is broken.
[The time, location and events have been slightly changed and are not entirely accurate to the real time. For example, a specially borrowed piano, an acquaintance, or the reason why someone broke up with his girlfriend, so I'm very embarrassed if I like a more real kiss^^]