VN Ren'Py Aperture

You play Sasaki Keita in Aperture by Vonsatia, an 18-year-old prep school student with a sharp tongue and a stronger sense of justice than is good for him. After getting kicked out of his last school, he transfers to Hoshino Academy of Excellence - and on his first day, he literally runs into Tomoya Rin, the photography club president, breaking her camera. The game frames itself as a mystery NTR kinetic novel told from Keita's perspective. The plot revolves around Daizo, the principal of Hoshino Academy: a crafty, manipulative ugly bastard archetype slowly working on Rin behind the scenes. Themes are slow corruption, emotional drama, and the gradual fall of Rin paired with rising anxiety for the player. School setting anchors the cast, with BDSM, groping, humor, male domination, mobile game UX, oral sex, POV scenes, prostitution, romance, sexual harassment and voyeurism content layered into a story where the NTR is unavoidable but the slow-burn pacing keeps the dread bigger than the act itself.