The secretive babysitter

For me to know and for you to find out...

That morning Grace got ready for school.Off Grace went to school.During English and science which was in the morning she was fine. I every lesson, Grace would stare at Olivia. Olivia just wondered about why Grace was staring at her from a long distance. After science it was lunchtime and that was when Grace had a deep question for Olivia. Grace steadily walked towards Olivia. There Grace was, grabbing Olivia's hand, dragging her into the janitors closet...