A couple embark on an early vacation. Left alone, their children cut loose until the boy gets caught for skipping school and things take an unexpected

1973年，七月十日的布拉格，剛滿22歲的歐嘉開著一輛失速的卡車衝上人行道，造成八人死亡。歐嘉對警察說，她是故意的！