Who can tell me the meaning of the MV white flag?

who has ever seen the MV White Flag? dido & the man have no seen each other before only in the bar they face to face for few seconds.but at the last it was found that they are neighbours & only one wall between them.and there are many pics of the man on the wall of dido's house & there are many pics of dido on the wall of the man's house. in another hands,the MV screen wave from side to side like on a ship.i wanna know what does this MV mean? come and seen this MV.http://www.topnflnews.com/