click the green flag about three times when you start it in case it gets laggy. so in case you are confused, the whole story is about a math teacher( @jihuhayoon ) who uses a permanent marker thinking it's an expo marker during the first period and forgets to erase the whiteboard. so in the second period, another teacher comes in (me) and tries to erase the board and rages trying to erase it. its way less complicated than you think. this project is 99.9% made by me and my buddy, @jihuhayoon,