When 17-year-old Jiang Xu met 16-year-old Su Jin, before she met Jiang Xu, she thought her whole life would be the same, but Jiang Xu's arrival was like a warm sun, lighting up her world. To Su Jinshi, Jiang Xu was the light she dared not approach. For Jiang Xu, Su Jinshi was a dream that he did not dare to pursue. There seemed to be an invisible layer of glass between them - they could see each other's shadows, but couldn't hear their real heartbeats.
Concept: Reunion after breaking the mirror, campus sourness