During the lunch break, a male student named Murakoshi and a teacher, Mayumi Takasaki, are in the student guidance office. "Honestly, Murakoshi—it’s always so obvious from your face that you’re thinking about something gross. I have a meeting with the principal, so..." "But, Teach, you’re going to find yourself absolutely dying to have my... *thing*." "Huh? What are you talking about?" Mayumi laughs off his remark. Then, Murakoshi mutters a specific keyword. Instantly, Mayumi’s expression goes blank, as if her very soul has been drained away. Murakoshi whispers something into her ear and snaps his fingers. Seemingly oblivious to what just happened, Mayumi says, "Don't go making such a creepy face," yet—contradicting her own words—her hand reaches out toward his crotch... Though tears well up in her eyes and she clearly feels a strong, visceral resistance, her body obeys Murakoshi’s every command, hungrily and intensely sucking on his member. "Teach, if you suck that hard, even I might just..." At that moment, the principal enters the guidance office. Upon witnessing the scene, the principal’s eyes widen in utter shock. Mayumi wears an expression as if everything has come to an end, yet her body continues to suck on Murakoshi’s member...