I mean... When u consider that the original version, when they go into the fields, the only thing that got harvested and plowed was her for hours on end
Because there's still that lingering bit of H-logic propelling the story that's absent by design in shounen and often nerfed even in mainstream seinen. Add in the fact that most of these characters are working-age adults in an open countryside culture and it all falls into place. Think Itoko no Ko with a six -year fast-forward.