原在互联网大厂任职的秦天越被派遣至婚恋机构心动网任经理。她热衷于用大数据帮助客户筛选和寻找最匹配的另一半，追求电光石火般的速配。在心动网有“人间丘比特”之称的金牌顾问冯清鸣则有着截然不同的工作理念，比起效率，他更偏向于观察客户的情感需求，主张“小火温炖”培养客户之间的感情。在针尖对麦芒的业务摩擦中，两人克服了各种障碍，为不同身份、背景、诉求的客户寻找相亲对象，处理了相亲过程中形形色色的难题，更帮助了很多在婚恋问题上彷徨不定的人。一次次交锋中，二人也从最初的死对头变得互相欣赏、互相影响，这对“欢喜冤家”最终“双剑合璧”，共同开创新事业的同时，一起探寻幸福的真义。

Qin Tianyue, a data-driven manager, and Feng Qingming, a sentimental matchmaker, clash over their approaches to love at a matchmaking agency. As they help clients find love, their rivalry turns into mutual respect, leading them to combine their strengths in both business and relationships, ultimately discovering the true meaning of happiness.