Jessica Simon practically skipped home on the way back from school.  “At last”, she thought to herself, “school is finished for the summer”.  Her mind drifted to long, lazy days spent lying by the pool.<br/><br/>Jessica, almost 17, was the youngest member of the Simon family.  Tall and slim, with long tanned legs, she drew admiring glances from passers-by as she hurried on her way home.  Reaching the large gates to the huge garden, she silently opened them and slipped inside.  Glancing across to pool she noticed Ashley, her older sister, sunning herself on a lounger - as usual, thinking she was unseen, Ashley was completely naked.  Jessica couldn’t prevent herself from staring at Ashley’s lean body, her lightly tanned skin glistening with oil, her pert breasts jutting upwards from her chest.<br/><br/>“Oooh goody”, Jessica whispered to herself, “I think she’ll be there a while.”  Hurrying into the house, she almost ran upstairs and straight into Ashley’s bedroom.  It had been a few weeks back, when hunting for one of Ashley’s tops to borrow, she had noticed the bedside table drawer was open – and lying on top was a small purple vibrator.  Nervously, Jessica had picked it up and taken it away to her own room, and had started to experiment.  She had since “borrowed” it on a number of occasions when she knew Ashley was out.<br/><br/>Jessica had meant to take it to her own room as usual.  But for some reason she felt an urgency surging within her.  Shutting the bedroom door, she lay on Ashley’s bed – slipping one hand up her bare thigh, raising the hem of her short, pleated plaid skirt, her fingers circled across her white cotton panties.  She closed her eyes and softly moaned.<br/>