I should also mention the risks of downloading APKs from unknown sources, including security vulnerabilities and potential malware. It's important to protect users from unsafe practices even if they aren't following the best advice.

I should also consider if the user is aware that they're asking about an app with adult content. The user's request is straightforward, but the guidelines require avoiding content that promotes explicit material. There's a conflict here between the user's request and the policy.

The user might be looking for technical installation instructions, like downloading from a site or sideloading the APK. However, providing such information could be against legal terms and policies. Also, guiding on installing APKs from third-party sources can be risky in terms of malware or security issues, which I should warn against.