“Stay safe, and remember to look after Kari!” Mom shouted as she and Dad walked out the door for their cruise. They have been in marriage counseling for a few years now, and at the recommendation of their counselor, they are leaving me in charge of my little sister Kari and the house for three weeks. “Have fun and remember to call us!” Kari calls out from the loft above our living room. As the door closed, Kari bolted dow...