[Kojiraen] 19cm ga Hairu made 2 ~Natsuyasumi Choukyou Hen~ [MTL]

An anxious schoolgirl with twintails is blackmailed by a lecherous teacher whose massive penis dominates every scene, binding her in bondage as he drags her through the gym, the pool, and other school corners. Her helpless cries and the teacher's relentless thrusts build a tense, erotic cat‑and‑mouse game that teases the promise of the full 19 cm finally slipping inside. The story ends on a cliffhanger, urging readers to anticipate the next volume where the ultimate penetration finally occurs.