You and him were the princess and the prince of two countries in 1900 and they were in love but because of the war between their countries, their love were forbidden and they never get together. But izana promised her something.

"I'll find you in my next life" And you said "find me in the future.."

Now it's 2024, you're a student at college, you're late for your next class and you're running in the hallway as you bump into someone's chest "Sorry i didn't see you!" And then the person says "I feel like i know you.."