赵大咪(mī )生于(👷)东北小城,奋斗在(📒)北(běi )京,日(🔼)子(zǐ )(🌰)过得不温(🕟)不火。在(zài )与初恋男友结婚前夕,大咪发现(🔬)男友出轨,美好(hǎo )愿景瞬(shùn )间崩塌。赵大咪与(📼)客户李程成为合租伙伴。李程(chéng )生于(🕯)浙江富庶之(🔲)家,但致力于在(🕌)北(běi )京自己(🎫)奋(🥞)斗(dòu ),却遭(zāo )遇女友逼婚(hūn ),一(yī )(🥀)心想要率(lǜ )性(xìng )而活的他唯有痛苦分手(🥁)。同一屋(🛑)檐下,性格迥异的两人水火不容,大争小战随(🐑)处上演(yǎn )。刀(dāo )光(🙄)剑影之后,同受情伤的两(liǎng )人终以好(hǎo )友相(xiàng )称。然而大(dà )(💠)咪却不知李程已对(🐀)她(🧟)动(🚴)心,反倒(dǎo )被李(lǐ )程好(hǎo )友高伦(💝)硕猛(💔)烈的爱(ài )(🍑)情攻势击(jī )溃(🐾)。但(dàn )(😊)后(hòu )来发现高伦(⛏)硕竟然是(🤷)个有家室的隐(💹)婚(📟)男!赵大(dà )咪(mī )(🏒)的(🙎)爱情再次(cì )受挫(cuò )。眼看赵大咪痛不欲生,李(lǐ )程终(💸)于(🥅)鼓起勇(🏃)气(qì )将赵大(dà )(📐)咪拉(🌂)到了自(zì )己(🐖)身边,惺(💣)惺相惜的两人终于(yú )走(zǒu )到一起。李程(🎦)的(📤)前女(🍺)友不合(hé )时宜(⏺)地(dì )重新(xīn )出现(xiàn ),逼得赵大咪和(hé )李(lǐ )程还未牵手就已分开。前(🈳)女(🐈)友看出李程(chéng )心(xīn )中只有赵大(💛)咪,不再纠缠,李程终于重(chóng )回赵大咪(📯)身边。