Su Nian, who had been in a secret marriage for three years and was treated as nothing, put on a "neural frequency bracelet" in a secret experiment to save her younger brother. Little did she know that what was bound to the other end was her ascetic and cold-hearted husband in secret, Lu Shiyan. From then on, she hurt him, she blushed and his ears warmed. The aloof Mr. Lu repeatedly failed in public at the board of directors, negotiation table, and family banquets, and the society lost control.
Su Nian went from being passive to being active, and turned the tables: Lu Shiyan wanted to get rid of this strange connection, but she was leading her away by his lifeline, and finally admitted that he "cannot live without" her. But behind the bracelet lies the laboratory's "Plan C" - an emotional domestication experiment in the name of "Physiological Resonance with Partners". She and Lu Shiyan are both samples, and her younger brother is even used as a bargaining chip.
The binding is upgraded, and the fragmented memories begin to dream together. When the hidden fiancée meets the "real fiancée" appointed by the family, when the gentle and ascetic Mr. Lu loses control over her time and time again - this synchronicity that begins with calculation will eventually pull the two frozen hearts out of the darkness together.