MadS

In France, the popular teenager Romain visits his drug dealer on the day of his birthday to buy and use cocaine. While driving back home, Romain stops his car on the shoulder of the road since he is too crazy. Out of the blue, an injured woman with neither tongue nor teeth jumps in his car, and he calls the police. She shows a tape recorder with a tape in English saying that she is contaminated but he does not understand. However, he is drugged and decides to drive her to the hospital, but she seems to die in his car. Covered in blood, Romain takes a shower and when he returns to his Mustang, the woman has vanished. Soon his former girlfriend Anais knocks on his front door and together with their friends, force Romain to go to a party. He feels strange and when he meets Julia, they have sex in the bathroom. When the alarm at his house is activated, Romain needs to run to dial the safety code, and he finds the woman in his house. Soon he is hunted down by soldiers and runs away, believing he has a bad trip. Meanwhile Anais is also contaminated by Romain in the beginning of a night of killing and gore.