Maruko
說
想聽 BackStreet Boys - If I Knew Then
BackStreet Boys - If I Knew Then [With Lyrics On Screen] ![BackStreet Boys - If I Knew Then [With Lyrics On Screen]](https://i.ytimg.com/vi/g9q5F8DwfNo/0.jpg)
(HQ) Backstreet Boys - If I Knew Then (With Lyrics) 
Backstreet Boys [BSB] - If I Knew Then (2009 new song from This Is Us album) ![Backstreet Boys [BSB] - If I Knew Then (2009 new song from This Is Us album)](https://i.ytimg.com/vi/WXDZG16aTJs/0.jpg)
掰噗~
說
五樓是笨蛋!!
掰噗~
說
該不會我剛好是五樓吧 
小大一
說
掰噗回好快XDD
Maruko
說
沒錯
Maruko
說
八樓聰明人 
小大一
說
想太多了
Maruko
說
- 口- 沒禮貌
小大一
說
快換歌我要跟掰噗搶五樓XDD