A group of teenagers met at an hospital and learned that they need to make friends to deal with the problems of suffering different diseases and living in an hospital.。顾鸣发现妻林雪晴与赵凌云奸情，将赵藏起。林绑顾母逼供，顾母服“解药”身亡，实为赵调包毒药。顾在苏婧雪助下假死取证，得林虐杀赵视频，将林送法庭，林被判终身监禁后自尽。顾白手起家，与苏成婚。。