It's been several years since the incident happened. Xianyun tries hard to return to normal life. As a counselor, she hopes to ease her pain of losing her daughter through helping others with their pain. The mother of the killer, Chen, is a neighbor of Xianyun. They see each other occasionally but never spoke. Xianyun could not bring herself to forgive Chen. As the execution day of Chen’s son getting closer, all the pains and memories are once again stirred.