Grip
After four high school friends are involved in a hit-and-run road accident, they dispose of the body and vow to keep the incident a secret. A year later, they each start receiving anonymous letters bearing the warning "I Know What You Did Last Summer."
Key Grip
Moved to another town, Jamin is now in eleventh grade, living with his alcoholic mother, and the beneficiary of court-ordered protection from his abusive father. A few more negative experiences and Jamin snaps.