On a rainy night in the emergency room, business elite Bin Xu, gravely injured in a high-speed car crash, unexpectedly meets Lin Wanqing, a calm and capable emergency physician. With staff in short supply, Lin Wanqing steps in to assist with the surgery, saving his badly injured left leg.
She bears the burden of her mother's illness and the pain of her past, holding fast to her calling as a doctor in the face of life and death. He is cold and taciturn, alone in the world, yet he pays special attention to this one doctor. Signatures on his cast, late-night pleas for help, and quiet acts of care bring two closed-off hearts closer in the hospital.
Workplace intrigue, family secrets, and trials of life and death follow one after another. Two people covered in scars find redemption in each other, and as the sun rises, they find the one light that matters.
