Triangle Problem

On the day of high school graduation. Yu Wan, who had always been introverted, sat quietly to the side. In contrast, Jiang Yuan was over there, chatting and laughing with Song Jiayan. That day, Yu Wan was pushed onto the stage to sing a song. She chose "Triangle Problem." - "Honestly, you two look more like a couple. At best, I'm just a tool for passing messages between you and her." - "I've heard too many reasons why she likes you, but never considered sharing with her—that I, too, have an unspeakable secret." Everything became an unspoken understanding. - After graduating from university, Yu Wan accidentally ran into Jiang Yuan. They exchanged pleasantries, but the atm...