90 Days of Love(2006)

90 Days of Love is a Korean drama following two former high school sweethearts who reunite years after a shocking discovery upends their relationship. Hyun Ji-seok, a university professor, and Go Mi-yeon, a scriptwriter, learn they are cousins and separate. Four years later in Seoul, they cross paths again and feel the pull of their old connection, forcing them to navigate forbidden attraction and unresolved feelings. The series explores the tension between destiny and circumstance, examining whether some bonds can survive the weight of family ties and societal expectations.