Moon Byulyi ever expected to run into the love of her life 15 years after she lost contact with her. Her childhood friend now has a husband and a daughter, a loving family that Byul can’t help but love. Even after 15 years, she finds herself still falling for the woman she thought she had forgotten.   This is a recollection of those happy and painful memories. 

Moon Byulyi, one of the most renowned surgeons at Seoul National Hospital, is known as a player, getting her way with numerous doctors and nurses. She’s dedicated to her work but cold and heartless, a complete mystery to her colleagues. A fateful meeting with a patient with heart disease shakes her up, her once wild lifestyle comes to a complete stop as problem after problem presents itself. Will Byul be able to keep her cool admist this chaos or will she fall victim to her own shortcoming