Mature Content Description

The developers describe the content like this:

The game contains nudity scenes. All characters are over 18 years old!
About This Game
Sex Lesson - is a regular memory game in which your main aim is finding pair pictures on the speed. After your getting it there will be a large image with beautiful girls on every level.
The game is unique because it develops your memory and attention. After your doing all the levels you will see an item in a menu where you’ll enjoy the hottest pictures from the game.
Be careful and attentive and it will be thrilling. Nice soundtracks help you relax and enjoy the game.

All characters appearing in this game are over 18 years of age.