I feel like this is it, one or more chapters and that's it. I could be wrong but it doesn't seem interested in showcasing their relationship from before and the future, it's just smut (〜 ̄△ ̄)〜
I truly recommend the first part, the art style is good and the character development is there to appreciate. Tho I can't say much about the second part. Never got into it
I keep rereading this once a few months and it's still good, I like it d=(^o^)=b