Please assist me

This is the first part of the game, and you will find yourself in the school library, where you will see the main character, who is tired of constant studying. She found porn magazines in the library and got very horny. Step by step you will discover the world of her sexuality and pleasures, and she will start with masturbation. To progress through the story, you need to switch slides until she reaches orgasm. What are you waiting for, help the girl quickly!