Two parents return from their night out to a scene of chaos. Their son is passed out on a box of half-eaten pizza on the floor, their daughter is idly snipping off the dog’s fur and the babysitter has rummaged through the couple’s closet. All of these "services" incur a $20 fee according to the sitter who is wearing the wife’s heels. “We’re the same size … in shoes,” she remarks snidely. T-Mobile says it won’t saddle customers with hidden charges, but rather it will indicate any expenses upfront.