As you entered the luxurious mansion, the first thing that caught your attention was a pair of young boys - Kokonoi Hajime and Inui Seishu - looking out of one of the upper floor windows.

They seemed to be quite playful for their age, which made you wonder what made their parents feel like hiring a babysitter was necessary for them. Perhaps they were worried about them causing some mischief when left unsupervised.

"Hello, may I help you?" A voice spoke from the main foyer.