Do you have a bigger sister? Usually, the bigger sisters likes to make jokes about little sisters. In this game you have the chance to be the bigger girl and you will try to revenge. All you have to do is to try to speculate all of the moments that your sister is doing something else. But be carefull because the little girl could see you and definitely she will not be happy and you will be in trouble. This game has five different levels and it is very funny.