>Fat noble wants the ojou with the heart tattoo on her buttcheek.
>Tries to NTR MC.
>MC prevents NTR by inducting ojou into his harem via engagement, but in the process NTRs the loli and the glorious nippon haired girl he already has in his harem who are both fighting between themselves over who will marry him first and become the legal wife.
>He also NTRs the fat noble by doing so.
One way or another all roads lead to NTR, it's just a matter of what kind.