This is a lot of build up, the final chapter better be them going completely nuts, I mean like mating press and impregnation and all that jazz, just finally unleashes.
This is probably his best work. No bullshit(loli, rape, ntr, other toxic crap), cute gimmick, great execution. The only thing that would've made it better is if the author utilized the whole freeze thing in later chapter, where there is sex.