I learned from Amy about an old incident.

In the second semester of our sophomore year, she had seen Mason placing a letter with a heart-shaped sticker into my desk.

I racked my memory and confirmed that I had never seen that letter.

Amy scoffed,

"Of course you didn't see it because Oliver happened to come back to the classroom and ripped the letter up in front of Mason."

I widened my eyes, surprised by this unexpected turn of events.

"He even told Mason that you should never think of leaving him and that Mason should give up."

From Amy's expression, it seemed Oliver had been even harsher. I guessed...