nothing particularly stands out about this currently; the main thing that porn games have that other porn media doesn't is the ability to provide a lot more context for the sex through more nuanced story telling and writing, but there just isn't much of that here
as for the gameplay, it largely just seems to be a fairly standard utilization of the base Rpgmaker combat structure
would be a lot more interesting if Diana had a stronger sense of character that I could take an interest in