On the surface, they are urban men and women in a contract marriage, but in fact they are two souls getting closer and closer in the workplace and their original families. The male protagonist Shen Yan is a cold-faced legal elite, and the female protagonist Lin Wan is an independent and tenacious advertising planner. Due to a misunderstanding, they got married in a flash marriage. After the marriage, they went from strangers and temptations to undercurrents and acquaintances, and their emotions quietly grew in the cracks of reality.