本剧(jù )(🕕)以消(xiāo )(🌠)防局的(de )通(tōng )(⛲)信指(zhǐ )令(lìng )中(📼)心(📒)为(wéi )舞(wǔ )(🐌)台(🍩)，描(miáo )绘(huì )(🃏)了站(😘)在(zài )(🕟)用(yòng )一(yī )(🛍)部电(diàn )(🕰)话(huà )(🤢)维(🤴)系(xì )生(shēng )(🎺)命(mìng )(🔧)的“最前(🥈)线(🐉)”的(de )指令(lìng )(🔬)调度(dù )员(yuán )们(🥩)的(de )(💤)“现(xiàn )(🎾)实(shí )(📿)”。指(⏬)令调(diào )(🎏)度员们(men )应(yīng )对(📼)紧(jǐn )急通(tōng )(🖲)报，发(fā )出适当(dāng )的(de )(🤷)救护(🛍)车、消防(👁)车(chē )出(chū )动(dòng )指(zhǐ )(🔲)令。他们是拥(yōng )有(yǒu )(🕌)各(🛺)种(zhǒng )(📞)技(🎿)能(néng )(🎫)的(de )消防(fáng )(😚)、急救专(😻)家(jiā )(🚸)集团(tuán )，运(yùn )(🥀)用(yòng )通(tōng )信(xìn )技(jì )能和(hé )(🔊)医(yī )(💞)疗(liáo )(⏺)知(🚢)识(🌙)，为了(🚣)挽(🔩)救濒(bīn )(🌚)临(lín )(📯)危(🚨)机(🛑)的(⏯)“生命(🔢)”，每(měi )天(🌑)倾(qīng )(🎛)听(🌊)“声(shēng )(🥎)音(yīn )(🥔)”，用(yòng )(🙂)“声(shēng )(🔝)音”拯(zhěng )(🏂)救(jiù )(🙌)“生(shēng )(🤸)命”。