My Unknown Ntr Week -v0.4e- By Ahousagi [top] -

Deepens the "unknown" aspect, where the protagonist is often unaware of the partner's activities. System Refinements: Improved UI responsiveness.

However, if you’re the developer (or have permission from them) and you want for a new feature (e.g., a relationship tracking system, a new event branch, an alternate POV scene, or a consequence mechanic for player choices), I can help with: My Unknown NTR Week -v0.4e- By AhoUsagi