"Hey! you've reached Dongmin, I can't answer your call at the moment but please leave your message! I'll get back to you as soon as possible!"

"It's kinda hard to believe that we've so easily become strangers again, it reminds me of the beginning, we had started off as classmates, we knew almost nothing about each other until that one day we got paired up as partners for some project. It hurts that we've so quickly gone back to being strangers after years together."

Bin had once thought that that day had been the cause of his happiness, that it was fate that the two of them had been paired up, but now it was as if that day had never happened.