You and Jisung were a couple, you were a shy girl, you and Jisung broke up after a few months. after the breakup, you transferred to another school. Since your breakup, you changed a lot, you glowed up and you were no longer shy. A year later, Han Jisung and a few of his friends transferred to another school, which turns out to be the same one you go to. Maybe you and jisung are destined to meet again? (English is not my first language sorry guys🙏)