Wow holy shit, they're going to get married. Wow, it doesn't draw it out and all that? Ten chapters, and that's all the wait, haha. Very good I like it.
@Kevadu
I doubt he's calling her old lady; it's s probably one of those words Japanese use to refer to older ladies, not an insult but a proper term of referral. I'm guessing its Obasan and obāsan.