110223 Ryewook Twitter Update: airplane?! smoke?!

kzlab: What could this be? It was in the morning sky http://twitpic.com/424tuk

ryeong9: @kzlab Cloud that was made from the passing of an airplane?! smoke?! ㅋㅋㅋ Weather is nice in Korea >∇<

Source: www.sup3rjunior.wordpress.com