Dvd: Dvd 9 Dual Layer
Video: Mpeg 2
Audio: Dolby Digital AC3
Audio Channels: 2
Aspect Ratio: 4:3
Resolution: 720×480 px
Region code: All Countries
Special Features: Interactive Menus, Scene Selections
Da Ran (Lee Min Jung) is a girl who is engaged to the brilliant Dr. Seo Yoon Jae (Gong Yoo). She is going to start her work as a temporary teacher in a school and by accident meet a transfer student from USA named Kang Kyung Joon (Shin Won Ho) and because of some coincidences they get to know each other. Recently Yoon Jae behaved coldly to Da Ran and Kyung Joon finds out how much she suffers so he try to help her improving her relationship with Yoon Jae, but he and Yoon Jae are involved in a car accident and both fall into the river. Yoon Jae trys to save Kyung Joon. In hospital Kyung Joon wakes and find himself in the body of Yoon Jae, as his body is lying in hospital and everybody thinks he is in a coma. The only one whom he can tell that he is not Yoon Jae is Da Ran.
How he should act as Yoon Jae and not young Kyung Joon and how Da Ran should behave him from now on?
金恩岚(李珉廷 饰)是个迷迷糊糊、做事总是少根筋的高中代课老师，在即将与外表与头脑都是满分的医生男友徐允在(孔侑 饰)结婚之际，允在却与恩岚的学生姜景俊(申园昊 饰)发生车祸。幸运的是，允在安然无恙地清醒过来；不幸的是，景俊却躺在医院里昏迷不醒。但最糟糕的还不只这样…….允在和景俊竟然灵魂交换了！！
为了找出把两人灵魂换回来的方法，恩岚要求景俊的灵魂要暂时扮演好允在的角色，以未婚夫的身份乖乖地待在她的身边。但一连串的事件，景俊意外发现允在许多不为人知的秘密，在他还犹豫著要不要告诉恩岚的时候，一直单恋景俊的青梅竹马张玛莉(秀智 饰)竟也在此时从美国跑来找他！ 恩岚如何解开这难解的爱情习题，才能把她的真爱找回来呢?