summichan

everyone change the light once when they get out but if one person has go out once, just keep the light don't change anything...
6 r+ `0 X  [4 ^, ?& N  oTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。if the light turn on and off for 100 times, all people have been go out...