The male lead, Wu Yan, is a modified human who volunteered for the procedure because of his cancer. He has no emotions and only follows orders. The female lead, Chen Muyao, is a cheerful, lively, adorable young medical genius who loves helping others. The villain, Dr. T, creates bio-soldiers and intends to rule the world. He orders them to kidnap Chen Muyao so he can seize the serum she and her team developed to fight him. Wu Yan is one of the rescue team members. His teammates all sacrifice themselves to cover his escape, leaving only Wu Yan and Chen Muyao alive. Along the way, Chen Muyao's optimism and bright smile heal Wu Yan, and he gradually regains his emotions. The two slowly fall for each other...
