After being laid off, Jiang Rongrong returns home and is frantically pressured by her family to get married. She decides to take the initiative and unexpectedly goes on a blind date with Gu Jingyan, a lawyer who was her crush back in high school. Years ago, Jiang Rongrong accidentally injured Gu Jingyan while playing sports, causing him to develop a psychological condition where only she can trigger a physical reaction in him. Starting from playful banter and probing, they stumble through a series of hilarious misunderstandings, including police raids at a hotel and being forgotten at their own engagement banquet. Along the way, Jiang Rongrong exposes a colleague who plagiarized her work, and Gu Jingyan repeatedly steps up to protect her. Through their bantering and tug-of-war, they gradually fall in love, break through various comical twists, rapidly register their marriage, leave the wedding guests behind to rush off to their honeymoon, and reap a sweet romance.