1x21Episode 21 Episode Summary Aired: Tuesday March 17, 2009
Junpyo's mother rushes the wedding, and Jaekyung asks Jandi to be her bridesmaid. On the day before the wedding, F4, Jandi and Gaeul arrived at Jeju Island for the wedding, and the complication between Junpyo, Jaekyung, Jandi and Jihoo reaches the climax. Junhee advises Junpyo not to do something that he is going to regret. Junpyo goes down on his knees and ask Jaekyung to break off the engagement.