A bittersweet look at how your best friend can ruin your life. Holly and Marina grew up next door to each other. Their lives were completely intertwined. They shared intimacies and survived traumas. The deep bond between them continues for three decades, through countless dramas, loves, disappointments and laughter. But the enduring friendship is finally really tested when Holly reveals her love for Marina's older brother. A tongue-in-cheek Carnal Knowledge for girls.