Yu Qianqian and Li Mengyao were childhood friends and best friends who were born in the same village, and later went to university in the same city. They fell in love with each other as sisters and always got tired of spending time together after studying.
However, her sister Yu Lili, who cared so much for Qianqian, suddenly lost contact with her family. Qianqian was looking for her sister while studying. The happy families in Rongshu Village also experienced many changes. After graduation, they had to face the problem of employment. Due to various reasons, they were repeatedly frustrated. Qianqian, Mengyao and their friends experienced many setbacks in employment. Can she finally find her sister? Will Qianqian and Mengyao always be close friends?