You are not doing well financially when an older family friend Shoji offers to help out and lets you and your girlfriend Lana live with him in his fancy home until you get back up on your feet.
In Slut Metamorphosis Shoji will "reverse corrupt" your girlfriend from gyaru into a traditional Japanese housewife.
You can wishlist the game here:
https://store.steampowered.com/app/3474720/Slut_Metamorphosis/
Thank you very much for your support!