He mistakenly believed that his elder brother had died, and then married his sister-in-law.

The first assistant Shen Huaizhi and his sister-in-law Qianqian were arranged together by the family because they mistakenly thought their elder brother had passed away. After Big Brother returned, their relationship faced a huge test. Shen Huaizhi's abstinence hides deep affection for Qianqian, who struggles between love and worldly perspectives.