This funny video game appeals to those who like to solve math problems in their heads and see corrupt pictures of busty hentai girls. So look at the game screen. You can see beautiful pictures against the background of a girl with big breasts. After a few seconds, the formula will appear on screen. You have to solve it in your head and give the correct answer. For instance 5 + 8 =? Enter the answer using the keyboard. Each correct answer will change to a different level, and the game picture will change. You have limited time to answer, so hurry up. So if you're ready to start enjoying the perverted girl, do it now.