The heroine Su Wantang: a cardiac surgeon who was infamous for a medical accident seven years ago. She appears cold but actually suffers from post-traumatic stress disorder.
The male protagonist Fu Chenyan: a mysterious entrepreneur and group heir, secretly investigating the truth about the medical accident that year, suffering from dissociation disorder
Two lines are intertwined: the medical line shows the contradiction between doctors and patients and the shady industry, the business line reveals family conspiracy and capital game, and the emotional line goes from mutual exploitation to soul salvation.