Watch TV with her. Avoid "touching" options for the first 3 days to keep Suspicion low. Phase 2: The "Peeking" Loop
Present the evidence gently. Choose the option: "I just want to help you keep this a secret." This raises corruption without destroying affection. Adult Game Christies Room Cheater Walkthrough
Once your Affection is above 20, you can begin the surveillance aspect of the game. Use the "Spy" action on her door. Warning: If the "!" appears, stop immediately. Watch TV with her