This novel mainly tells the story of four college roommates, Bai Xue, Yu Feiyun, Gu Yufei, and Chen Meilian, who met when they graduated and returned to Moon Lake to celebrate their 40th birthdays together when they were 40 years old. But just as this day comes, four roommates and four different families have experienced or are experiencing different changes, such as divorce, infidelity, suspicion, infertility, etc. Through mutual communication, comfort and healing, because of love and self-reflection, the homes they each tried their best to maintain were on the right track, and they also found their own happiness again.
Purpose: Living with love is a happy life