Lee Ha-jin has love and a talent for cooking, and is dating Cha Do-yoon, who unbeknownst to her, is the son of the chairman of LK group. Cha Do-yoon proposes to her which she accepts gladly, still unaware of his rich background. Cha Do-yoon's father wants his legitimate eldest son, Cha Do-yoon, to marry Baek Min-hui, the sole daughter and heir to Myunghua Foundation, so that he can get material benefits from her family. When both the Lee and Cha families meet at a formal meeting before the wedding, the enmity between the two is revealed, and they all disapprove of the marriage between Lee Ha-jin and Cha Do-yoon. The whole situation is further complicated by an unwanted pregnancy, with Baek Min-hui scheming to pass on her baby as Cha Do-yoon's child to keep the baby's life safe from the clutches of her mother, Chairwoman Kim of Myunghua Foundation. Will Baek Min-hui be able to separate Cha Do-yoon and Lee Ha-jin? Will Cha Do-yoon and Lee Ha-jin be able to forget their first love?
