Story of pride of a young noble woman (Pream) who's forced into union with a Chinese-Thai businessman (Grate) to save her residence. Ying Ai can be also a woman and just really a royal descendant. At a young age her father to despise a Chinese-Thai businessman Jao Sua and also a friend of her mothers educated Ying Ai. Ying Ai also thinks that Jao Sua caused her daddy's death. As a way to save her dwelling, the Prakardiat Palace, by debt her father left , Lady Rattanawalee (Ying Ai's mother) agrees to wed Jao Sua to pay part of the debt. However, as things become harder, as her Adopted Uncle Prasit maintains that the cash has to come in Ying Ai and refuses the money from Lady Rattanwalee. As a way to find the Palace, Prasit will go to kill Ying Ai to find the Palace, forcing Jao Sua to engage Ying Ai to his eldest son, Ram. As fortune would have it Ram refuses the union, allowing Rab (who happily wants to wed Ying Ai) to wed Ying Ai, enabling Ram's mother to restrain her son to despise the first wife's kids. However, Ying Ai is placed in the middle of the battle between the past of her father along with Jao Sua, forcing her to select from her father or Rab. Will Ying Ai Begin the past and also have a happy end with Rab? Will Lady Rattanawalee explain the past? Will Ying Ai give in to the dream of her heart?