Nora arrived Sara's house late and Sara was a little bit worried. Seeing her at the door, she quickly rushed to meet her. "What took you so long?" Sara asked. She took the groceries she bought and some other things from her and set them on the table while she waited for Nora to sit down.

Her sad countenance made Sara realize that something was wrong. "What happened to you? I thought you'd be happy we are having a sleep over. I wasn't expecting this kind of expression." Sara sat beside her ...