Master got age regressed and now looks like a shota! The medical examination shows he’ll turn back in a few days and, in the meantime, Mash gets to watch over him.

But that’s like having a wolf watch over sheep and it’s not long before Mash pounces on her prey~
*All characters depicted in this work of fiction are adults, regardless of their visual representation or textual description, and are not based on any real person*