Song-hie promises to give her father's Stradivarius violin to her childhood friend, Su-wan, if he forgets that he is about to be married and dates her for one week.Song-hie promises to give her father's Stradivarius violin to her childhood friend, Su-wan, if he forgets that he is about to be married and dates her for one week.Song-hie promises to give her father's Stradivarius violin to her childhood friend, Su-wan, if he forgets that he is about to be married and dates her for one week.