To escape her engagement with Zhang Ziqiang, Shen Nian accidentally ends up in a flash marriage with Longchuan's CEO, Gu Shuo. Since Shen Nian doesn't like wealthy people, Gu Shuo hides his identity as the richest man. Zhang Ziqiang and Shen Nian's family constantly make things difficult for her and Gu Shuo. While keeping his identity hidden, Gu Shuo protects Shen Nian, and their relationship deepens as they gradually fall in love.