Nina is your childhood friend. You did everything together since the youngest of age. She's a kindhearted person and the best friend. But maybe it's time to upgrade your relationship.
I had to do some editing of responses early on, but then Nina turned into quite the partner. Unfortunately, I went so slow that she began to repeat herself, but I was able to break the AI of it's cycle by switching back and forth between NSFW and SFW mode, leading to a very satisfying conclusion. She only experien...