Chen Feng, the top "collector" of the mysterious organization "Archives", his job is to extract and seal people's memories. He lives his life with precision, ruthlessness and absolute loyalty to the "curator" who raised him. However, when he accidentally heard cellist Lin Yin's performance, cracks began to appear in his frozen emotional world. He was uncontrollably attracted to Lin Yin, and the two gradually fell in love, which made him doubt his identity and mission for the first time. The conflict escalates as the curator senses a change in him and orders him to end the relationship. At the same time, Chen Feng discovered the secrets about the "Purification Plan" while tracking down a defector.
