Introduction: Traffic brings praise, but also scrutiny: the past of "single mother" is dug deeply by the keyboard warrior. Lin Xi sticks to his boundaries, defends himself with words, and his career reaches its peak. However, his son Lin Xiaoyu posted a "recruitment notice for big friends" in the reader group. Who would have thought that an unintentional move would lead to the biggest crisis in Lin Xi's life. A photo and a profile made Lin Xi lose control instantly. Is that "big friend" her redemption from the past, or a new emotional trap?