职场女性悠(yōu )悠(yōu )高薪聘请保姆刘秀丽照(zhào )料(liào )生活,对方厨艺尚可却爱多(duō )管闲事,不仅指责她房间杂(zá )乱(luàn )、花钱大手大脚,还以长(zhǎng )辈(bèi )姿态说教其婚恋与持家(jiā )问(wèn )题,屡屡逾越保姆本分,让(ràng )悠(yōu )悠倍感不适。悠悠多次明确(què )划清界限,刘秀丽却依旧我(wǒ )行我素,甚至未经允许,擅自(zì )将(jiāng )自己的儿子赵大勇带到(dào )悠(yōu )悠家中,试图撮合二人。忍(rěn )无(wú )可忍的悠悠,当即联系中介(jiè )要求三天内更换保姆,这场(chǎng )因保姆越界引发的矛盾彻(chè )底(dǐ )爆发,原本平静的独居生(shēng )活(huó )被彻底打乱。