During my middle school years, there was a girl named Hiyori whom I liked.

I confessed to her at my middle school graduation ceremony. However, she flat-out rejected me. I was deeply dejected.

However, upon entering high school, I met a cute girl named Nagisa.

Something happened that made me fall for her, and eventually, we became a couple.

However, when Hiyori found out about us, she somehow began to relentlessly pursue me.

Finding this unwelcome, I...