[Suitekiya (Suitekiya Yuumin)] Jian Hassei 1-2-3-4 [ScanMTL]

An adult doujinshi compilation titled 'Incident Occurrence 1,2,3' presents lewd scenes between a big sister and her little sister and a teacher with his student, each panel filled with urgent dialogue and explicit intimacy. The sisters’ provocative exchange and the teacher’s grinding create a tense, erotic atmosphere that builds toward a shocking revelation. A subsequent video leak and the perpetrator’s arrest turn the erotic episodes into a mysterious, high‑stakes narrative.