In "Hanfengyiting" high school, the introverted Xu Yixue and Qianyeji, who is burdened with the past, became roommates. The accident of the cultural festival brought them closer, and the twists and turns of separation and reunion heated up their relationship. She once fell into the abyss, but he silently protected him; he once was in desperate situation, and she fought hard regardless of her own safety. They are looking for light in each other's world. This is a story about growth, redemption and love. Their world is complete because of each other.