One night before Yoona would go back to Seoul. Taecyeon met her , and he fell in love with her . Taecyeon : Yoo..na-ssshii , do you want to be my girlfriend ? Yoona : Is this confession from your true heart ? I dont want to regret it For my whole entire life .. Taecyeon : of course it is... Yoona : so then , I accepted . Taecyeon : so now your'e mine , dont go anywhere ... Yoona : But , I have to go back tommorow ... Taecyeon : Cancel the flight , change it to the due time of mine .. Yoon