Na In Jung struggles with her love between the rather cold and rebellious Yong Ki and a successful businessman, Soo Hwan. Kang Yong Ki is a pop culture artist. He was separated from his first love, Jo Ann, and still carries the wound that he suffered from their relationship. His half sister is Joo Ran who is married to Soo Hwan. Soo Hwan begins an affair with In Jung but he only has ambition for the CEO position of Yong Ki’s father’s company.
In Jung suffer more than 5 years because her “mistake” in the past as an affair from a married man. She lose her chance to play cello again, lose her baby and lose her future at all. Meanwhile, when her relationship with Yong Ki grower and grower, she is haunted by her mistake and afraid of Joo Ran. Yong KI & In Jung relationship like in every Korean Drama is always up and down, but no matter what happen finally at the end, they are united again. Yong Ki decide to say goodbye to the past and also In Jung. Both of them get “permission” for their relationship from Joo Ran and also from Yong Ki ex-girlfriend.