It is a story of a mistress who comes back for her revenge after enduring all kinds of mistreats from her husband's wedded wife. The resentment between two love rivals is passed on to their descents and grows into a war between two bloodlines. Onnapa is a mistress of a millionaire who owns the biggest flower business in the country. She has endured all kinds of mistreats by her husband's lawful life, Kannika, for years. When their husband dies, Kannika kicked Onnapa out of their home. Onnapa is enraged by the injustice and furious at Kannika. Although more than 30 years have passed, the resentment in Onnapa's heart has never eased off. Now, it is passed on to her daughter and grandchildren. Along with her daughter - Onsalao and her grandsons - Worakorn and Worawet, Onnapa comes back to take her revenge and reclaim things that should have been hers. Onnapa starts a war with Kannika and her descents including Kannika's daughter - Thantawan, and her grandchildren - Mintra, Nonsee, and Iris. Filled with trickery, deceit, and betrayal, how will this war end?

　　Chan是一位聪明的律师，他喜欢处理高回报或是能为自己带来名气的案件，用尽一切办法达到自己的目的。在一起备受瞩目的政界车祸案中，Chan从诉讼律师中被除名，他怀疑这起案件另有隐情。Chan决定换个角度跟进这起案件，接近另一位当事人Tin调查真相。　　Tin是这起车祸案中死亡的女孩Tonkao的舅舅，他想要为自己的外甥女讨回公道，但由于社会地位的悬殊，并没有得到公正的对待。在Chan和Tin一起调查案件真相的过程中，他们逐渐向彼此靠近，互相产生了好感，但随着调查的深入，危险也在靠近……