Witch clan leader Xia Mo, weakened by the loss of her magical necklace, strikes a deal with physics professor Mu Hanyu, who is on a quest for revenge. As they navigate their intertwined fates, unexpected feelings arise, but destiny soon puts them at odds.

After losing her memory, Qiao Xiaomi is confronted by her brother at their father’s funeral, until her fiancé Qin Yu—missing for three years—suddenly returns to protect her. As he helps her recover memories, Xiaomi begins to rebuild her trust in him. But when she learns his reappearance was carefully orchestrated, she must decide whether love can survive the truth.

高二女生刘唯唯（孙伊涵 饰）在学校结识了美术老师邹野（宋宁 饰），邹野独特的气质和举止让她第一次有了怦然心动的感觉，纵使这份藏不住的懵懂情愫无法抑制，青春期少女特有的大胆和自以为是让刘唯唯沉浸在自己想象中的感情互动里无法自拔……在那一年夏天，她就像一个闪亮的发光体，无所顾忌地去做自己喜欢的事，去爱自己喜欢的人。