[Natsume Usui's SM Bondage Debut!] Natsume, a beautiful girl living a boring student life, one day seeks excitement by going commando at school and masturbating. The next day, thinking no one had seen her, she finds a mysterious letter on her desk... Bondage, shame, training, service, gangbang... The "After-School Training Club" makes this perverted M-girl, who begs for "training" from men, writhe in pleasure with their thick cocks!
