该剧讲述了在一家日本企业担任的高管陆雪妮，和身为日本战争遗孤的母亲以及不到5岁的儿子相依为命。日本母亲的突然逝世，让陆雪妮痛不欲生。无人依靠的陆雪妮，一边要忙着自己单独处理母亲的后事，同时工作的压力以及孩子的教育都压的他喘不过气，身边却没有一个可以信任的人。夜里，陆雪妮经常被各种噩梦以及不堪的往事所困扰

正当陆雪妮痛苦到已经无法坚持的时候，一个来自东北的农村老太太，告诉陆雪妮自己是她的亲生母亲。陆雪妮的身世之谜也因此被一点一点揭开，突然出现的生母让陆雪妮的生活逐渐有了欢笑，并且让陆雪妮的心逐渐被温暖了起来。正当陆雪妮已经接受了新生活耳朵时候，竟然发现这个从天而降的血缘竟然是一场误会，此时的陆雪妮感到一阵晴天霹雳。

The play tells the story of Lu Xueni, a senior executive in a Japanese company, who lives with her mother who is a Japanese war orphan and her son who is less than 5 years old. The sudden death of her Japanese mother made Lu Xueni feel overwhelmed with grief. Lu Xueni, who has no one to rely on, is busy dealing with her mother's funeral by herself, and at the same time, the pressure of work and the education of her children are overwhelming him, but there is no one around her that she can trust. At night, Lu Xueni is often troubled by various nightmares and unbearable past events

When Lu Xueni was in so much pain that she could no longer hold on, an old rural lady from the Northeast told Lu Xueni that she was her biological mother. As a result, the mystery of Lu Xueni's life experience was revealed bit by bit. The sudden appearance of her biological mother gradually brought laughter to Lu Xueni's life, and gradually warmed Lu Xueni's heart. Just when Lu Xueni had accepted her new life, she unexpectedly discovered that this sudden blood relationship was a misunderstanding. At this time, Lu Xueni felt a thunderbolt from the blue sky.