The young boy Liu Xin was rushed into the operating room due to the worsening of his brain glioma, but the only doctor who could save him—Dr. Su Qingrou—was delayed by the unreasonable behavior of taxi driver Liu Tianwu. Liu Tianwu, angered by Su Qingrou’s refusal to pay an exorbitant fare, kicked her out of the car, leaving her stranded in the cold and rainy night. It wasn't until he received a message from his wife that Liu Tianwu realized the passenger he had just mistreated was actually his own son’s attending physician!