The perverted teacher's favorite things, uniformed sex toy, ex-girlfriend's training, Moe Bo-ling, CMC-293

College student Ling is dating a man with an enormous penis who is considered S-type. He is fascinated by Ling's sensitive body, but Ling feels unsatisfied with the sexual discipline her young boyfriend provides. In fact, during her school days, Ling had given her body to her favorite homeroom teacher and had been receiving S&M training every week since. When she encounters this particular teacher again, her physical memories immediately evoke strong masochistic reactions and female desires…