Copywriting one:
I am an umbrella between heaven and earth. I do not protect you from the wind and rain, I only want to be held by you.
Copywriting two:
Heroine: As an umbrella, I need an umbrella holder in the human world.
Male protagonist: I heard that you have many umbrella holders, and I want to be the last one.
This is a story about an umbrella who wants to terminate the contract with the umbrella holder but ends up being defeated in the hands of the umbrella holder.