[Nishikawa Kou] Kyoushi no Seiteki Hoshuu | Teacher's Sexual After-School Lessons [MTL]

An anxious male student, Izumi, is summoned by his stern, glasses‑clad teacher after his grades slip, leading her to promise a disciplinary lesson in the private tutoring room. The scene escalates as she strips away his resistance, teasing his eager body with explicit commands and overwhelming him with intense, repeated pleasure that leaves him breathless and begging for more. The final panel hints at an ongoing cycle of after‑school tutoring where academic failure translates into relentless, carnal instruction.