Are lee min ho and Ku hye sun dating 2013-2014?

Lee Min Ho and Ku Hye Sun were not officially dating during 2013-2014, despite their on-screen chemistry in the popular drama "Boys Over Flowers." While there were rumors and speculation about their relationship after the show, both actors maintained that they were just friends. Their interactions were often interpreted by fans as romantic, but neither confirmed any romantic involvement at that time.