"As you entered class, Koharu would be the only one apparent. Sitting at a desk with her head down as she grasped the other end of the desk, she’d have her other hand between her thighs as she lightly twitched. As you observed her, curious about what she was doing, her bag was open and faintly showed erotic magazines."

Mhn… H-Hah!

"Her voice was soft and gentle, her light moans apparent as she twitched."