Kelly is spending the summer before her senior year in summer school. With unhappy parents and a punishment that will last forever, she's forced to babysit for her father's newly divorced friend. To make it worse, it's her eighteenth birthday.
When the date falls through and she catches Mr. Silver spying on her in the pool, she manipulates him into a having a party for two.
Lori is devastated when her mother tells the man of the house it's time for him to move out. She wants him gone by the time her business trip is over. Eight days. Lori has eight days to convince him her mother isn't the reason he should stay.