After a sweet but socially awkward metal-mouth teenager axes her parents, she attempts to salvage what's left of her only childhood friendship. However, when he turns out to be just like everyone else, she discovers the urge for a few more whacks.
After Lissy murders both of her parents in cold blood, she invites her childhood best friend over to study for their history class. Tempted to hang out with his current crush instead, Stephen reluctantly fulfills his promise. While studying, Lissy complains how everyone in her life neglects her until Stephen can’t take it anymore. Her unending melodrama and his lust-fueled regret unleashes an argument he will never live down. Can Stephen win her forgiveness or will Lissy forgive him like she did her parents?