131224 SMTOWN WEEK f(x) - Goodbye Summer - f(x) ft. D.O.

131224 SMTOWN WEEK f(x) - Goodbye Summer - f(x) ft. D.O.

131224 SMTOWN WEEK f(x) - Goodbye Summer - f(x) ft. D.O.

http://www.nicovideo.jp/watch/sm22627063