Here's how to play the game on Android:
1. Download the game (the .rar one)
2. Download ZArchiver in Play Store
3. After downloading, open the app and find a file named "Download" and click it. There, you can find all the stuff you downloaded, including Love Maniac.
4. Click the game's .rar file
5. Click Extract Here
6. After the task is complete, the .apk should appear now.
7. Download the .apk
And the process is done! Feel free to ask anything that you don't understand. Your welcome ;3