赵(zhào )大咪生(shēng )于东北小城,奋斗在(zài )北京(🐌),日子过得不温不火。在与初恋(liàn )男友(yǒu )结婚前夕,大咪发现(🔬)男(🏴)友出轨,美好(hǎo )愿景瞬(👋)间(⏬)崩(🎲)塌。赵(zhào )大咪与客户李程成(chéng )为合(🔸)租伙(🎩)伴。李程生(🕖)于浙江(🙍)富(fù )庶之家,但致力(lì )于在(zài )(🕌)北(běi )京自己奋斗,却遭遇女(😻)友逼(bī )(🖍)婚,一心想(xiǎng )要(😱)率性而活(huó )的(⏺)他唯有(📎)痛苦分手(shǒu )。同一屋檐(yán )下(xià )(😞),性格(❔)迥异的(de )两人水(shuǐ )火不容,大争小(🔝)战随(suí )处上演。刀(dāo )光(guāng )剑影之后,同受(shòu )情伤的两(⛏)人终以好(hǎo )友相(🚻)称。然而大咪却(⛳)不知李程已对她动心,反(fǎn )倒被(🌮)李程好(hǎo )友高伦(💝)硕(shuò )猛烈(🏉)的爱情攻势(shì )击溃。但(dàn )后来发现高伦硕竟(jìng )(👪)然(🥋)是个有家室的隐(💹)婚男!赵(😝)大咪的爱情再(🐡)次受挫(📧)。眼(😙)看赵大(dà )咪痛(👌)不欲生,李(lǐ )程(♌)终(zhōng )于鼓起(qǐ )勇(yǒng )气将赵大(📐)咪拉到(dào )了自己身(shēn )边,惺(💣)惺相惜的两(⏳)人(🏓)终于走(🍁)到一起。李(👗)程的前女友不(🐂)合时宜(⏺)地重新出现,逼得(dé )赵大咪(😉)和(hé )李程还未牵手就已分开。前女友看出(🔍)李程心中只有(🐱)赵大咪(👼),不再纠(jiū )(🏡)缠,李程(chéng )终于重(chóng )回(huí )赵大咪身边。