<p> &emsp;&emsp;“它不是宠物狗，甚至不是一条狗，它很有可能是......很有可能是战士！”部队训犬师出身的退伍军人武鹏这么评价一条流浪狗。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&emsp;&emsp;无家可归的流浪狗身份扑朔迷离，命运多舛，直至遇到刚刚告别大学校园的李旭帆，一人一犬相互陪伴和依赖，建立起深厚的感情，得名“微笑”。职场的艰难和现实的矛盾都没有使她放弃对微笑的关爱和责任。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </p>