here's nothing like a weekend with the apartment to myself," Lisa thought as she brewed some coffee that Saturday morning. With a smirk on her face, she spread some butter and jam on her toast, and then went into the living room to watch some cartoons and enjoy the sunny morning, just like she did when she was a little girl. There was homework to be done later in the weekend, but for now, it was time for Spongebob.

Halfway through her breakfast, Lisa heard some stirring coming from her ...