Our story can perhaps be described in two very simple sentences:
I liked him in the past, but he didn't know.
Now I don't like him, but he still doesn't know.
Reading Guide (Although I know it will directly discourage a large number of readers, I still want to avoid a few minefields for everyone):
Super short story; collection of short stories; first person; considered BL; not considered BE.
Intention: It seems... But it's nothing.