is not a passing meme. It is a sign that adult gamers want complexity. They want the comfort of retro graphics (Pixel) combined with the psychological tension of modern relationship dramas (Reverse-NTR).
The keyword specifies Lifestyle and Entertainment because the engagement doesn't stop when you save the game.
Without more specific information, it's challenging to provide a detailed narrative. However, if you're looking for a story that involves themes of seduction, complex relationships (possibly involving senpai or a similar dynamic), and elements of NTR or reverse-NTR, here are some general suggestions: