Song Yunshu worked hard to take care of the family for decades, but unexpectedly discovered that he and his wife did not have legal marriage procedures, and the documents the other party presented were actually forged. Her long-term efforts were not understood by her family, so she left home with a cold heart, but she was lucky enough to win a lottery on the way. After learning about the bonus, family members who used to be aloof came to visit one after another, trying to divide the money for various reasons. Song Yunshu relied on the law to protect his own rights and clarify years of disputes. Everyone who had oppressed her had an unhappy ending, but she completely let go of the past and found a livable town to spend her old age in peace and comfort with her friends.