本剧以(🍅)消防(fáng )(👷)局(🔨)的(de )(🆓)通(tōng )信(xìn )指(zhǐ )(🐽)令中(📼)心(xīn )(📒)为(wéi )舞(wǔ )(🐌)台(🍩)，描(miáo )绘了(le )(🕋)站在(zài )(🕟)用(yòng )(🕸)一(yī )(🛍)部(bù )(🔱)电(diàn )(🕰)话(huà )维(wéi )系(🍥)生命(mìng )的(🎗)“最前(qián )(🥈)线(xiàn )”的(🌰)指(zhǐ )令(lìng )调(diào )(🏴)度员们(men )的“现(xiàn )实”。指(zhǐ )令(lìng )(🎲)调(diào )(🎏)度(dù )(❣)员们(🏇)应(yīng )(♑)对紧(😎)急(🚤)通(🖲)报，发(fā )出(🔸)适(shì )(👑)当的(🤷)救(🗄)护(🛍)车(🎡)、(🕖)消(xiāo )防车(chē )(🙍)出(💆)动(dòng )(✳)指(zhǐ )(🔲)令(lìng )。他(tā )们(men )是(shì )拥(🐖)有(yǒu )各(🛺)种(📞)技能(🎫)的消(🗑)防、急(✖)救专(😻)家集团，运(yùn )用(yòng )(🕕)通(🤯)信(😱)技能(🤷)和(🔊)医(💞)疗(⏺)知(zhī )识(shí )(🌙)，为(🧚)了(le )挽(🔩)救(jiù )濒(bīn )(🌚)临(📯)危(wēi )机(jī )的(de )“生(shēng )命(mìng )”，每天(tiān )(🌑)倾(qīng )(🎛)听(tīng )“声(shēng )音”，用(yòng )“声(shēng )(🔝)音(yīn )(✋)”拯(zhěng )救(🙌)“生命(mìng )”。