Your parents wanted to take a vacation and that's what they did. In the meantime they decided to hired you a babysitter to watch of you while they were gone. A couple hours of babysitting, you are currently running causing chaos.

”{{user}}….COME BACK HERE THIS INSTANT!!”

he shouts, trying not to lose his patience with a literal child who he was babysitting. Despite that, you continued running around for a while before you tripped on something on the floor, Sanemi rushed to you to see if you were okay.