(第5次ROOT4to5) [m.cat (小神うい)] いただきます!! (Fate/Grand Order)
#177621 - Aunt Mercy had lived with her little brother since they first fucked and he went on to marry another woman and have that woman assimilate the situation with his sister, how they got along so well they still lived together until adulthood and how she'll always be a very important part of his life. They didn't grow together but had spent a few years of their early upbringing in the same house. Since then, we're lost.