A certain mother-in-law's story. Yuri Shirai, a mother who lives alone and lonely. She married her husband two years ago, but she died in an accident soon after. However, her son Yasuhiro, who is her husband's stepchild, gave her mental support, and she began to see her son as a man. However, her son married a woman who had been dating for a long time, and she was forced to live separately, and lonely days continued. And she had the feeling that she had taken her beloved again. However, due to her son's consideration, she will live with her parent and child. As expected, her son's wife, Akari Hoshino, will also live together.
