I'm sorry, I have to interject reality on fantasy here. Many things are done to slaves, poor nutrition is not one of them. You can still cum on the food, but it has to be healthy food.
I know it's Same and all, but WHICH one of the artist's works is it from!?! The only MariMite e-doujin from Same I've seen is "Sommelier of Roses," and there's no bdsm in it!