By day Gerri Dandridge is a sexy professor, but by night she transforms into a real-life vampire with an unquenchable thirst for human blood. So when a group of high school students travel abroad to study in Romania, they find themselves ensnared in her chilling web of lust and terror. Charlie and “Evil” Ed must stop Gerri from drinking and bathing in the blood of a “new moon virgin,” which just so happens to be Charlie’s ex-girlfriend, Amy.

A young couple moves into what appears to be the perfect home, but when they discover that they will soon become parents, things begin to fall apart. Rachel, the expectant mother, is haunted by a ghost in a red dress, while Kevin, the soon to be father, has frightening nightmares even while he’s awake. The once happy couple is torn apart by horrific events, which all seem to be centered around the birth of their unborn child.

Ji-yeon, a tollgate ticket girl, is frightened by a mysterious black car, which pays a bloodstained ticket fee at midnight. Her fear deepens after her colleague, Jong-sook, tells her that 12 years earlier a prisoner transport vehicle caused a traffic accident wherein all the prisoners involved died – and some of the corpses disappeared. Afterwards, a murder occurred near the tollgate on February 29th every four years. Soon, odd events become increasingly frequent, usually involving a doppelganger of Ji-yeon. When Jong-sook is killed on the fateful February 29th, Ji-yeon – with the help of two detectives – starts looking into matters herself.