Zhou Che, who loved Chen Yu, stayed in the Jie Tong Institute forever.
"Who do you love?"
"It's... Chen Yu."
"I ask again, who is your favorite person?"
"Yes... I don't know."
Seventeen-year-old Zhou Che will always love Chen Yu, but twenty-one-year-old Zhou Che will never love anyone again.
Concept: A broken mirror cannot be reunited