This TV series mainly tells that the heroine Teni is a very promising surgeon with good academics, but her son is sick, A bone marrow transplant is required. There is no bone marrow bank where they live, and the husband is a gambler, but the heroine gave up her career and took her son to find a suitable bone marrow despite her husband's stop. In Las Vegas, Tenny has no qualification certificate, only a visa, and no green card. She can only work as a cleaner while waiting for the matching of the child's bone marrow. By chance, Tenny witnessed the scene of a gang murder. In order to save her life, she took the initiative to clean up the crime scene for the gangsters. The gangsters did not harm her and sent her home safely. Later, when Teni took her son to the doctor, she found that their visa had expired, so the hospital could not treat her son. At this time, he saw the men of the gang Aman and asked him to take Teni to see Aman. From then on, Teni started to clean up the crime scene for them again and again, and his son also received treatment