[Pixiv] vanadium (16312149) [MTL]

Alice-chan, a shy newcomer, is thrust into a provocative training session by a demanding instructor, sparking nervous anticipation. The narrative then follows a school‑girl who, after a mistaken filming incident, finds herself entangled with an older man eager to dominate her, promising relentless pleasure. As the trainer’s possessive remarks and the older man’s aggressive advances converge, the tension escalates toward an intense, explicit climax.