There is one already! You can cuddle with her in the movie night event. But now I'm thinking about adding a repeatable cuddle.
Oh damn, you're right, I forgot about that!
I was thinking more of a post-coital cuddle scene though, like something where she catches herself starting to develop deeper feelings or something. Assuming you take the "love" route instead of the "I'm a douche, bend over bitch" route, heh.
Rae internal monologue : "Mmmm….this is nice, and he's so sweet to me unlike all those others I've had to be with. I could stay like this forever..."
Rae suddenly opens her eyes wide as a sudden realization hits her
Rae internal monologue : "Oh shit..."
Or maybe I watch too much anime or something, haha.