The story of a certain mother-in-law. A lonely widow, Yuri Shirai. Two years ago, she married her husband, but he soon died in an accident. However, the support from her stepson, Yasuhiro, became the catalyst for her to start seeing him as a man. But when her son got married to a woman he had been dating and they had to live separately, lonely days continued. Then, she felt like she had lost her beloved again. But thanks to her son's consideration, they ended up living together again. As expected, her son's wife, Akari Hoshino, also moved in…
