NOT QUICK ENOUGHOkay this escalated quickly
This is literally the only sensible comment so far. As much as I ship the couple... It's just kinda weird.It's years to early to even be talking about marriage.
If you mean third party, it doesn't need that. The author does the nsfw himself. That's why there's a bit of a weird gap between chapters 79 and 80.time for a wedding night doujin I guess