She tried going first to avoid having accident and get carried by him but jokes on her theres this thing called "plot" that we the readers must be fed by the author even if its not what we wanted
I mean twin girl is definitely best girl though I'm excited for when we start developing the older sisters. Also why did this drop the harem tag? Is it not a harem of one boy and his 5 sisters since his other brother has a girlfriend?
This is the making of one of those “after ten years, the mystery of a missing teen has come to a conclusion. Her remains were found today by a group exploring a newly discovered branch of somethin-or-another cave”.