Na twee jaar zijn Ludo en Anna nog steeds een koppel. De dagelijkse sleur heeft echter zijn intrede gedaan in hun relatie. De gang van zaken raakt verstoord, wanneer een knappe ex-vriendin van Ludo opduikt, die nog steeds erg in hem geïnteresseerd is. Wanneer Anna daarvan op de hoogte komt, probeert ze steeds meer controle uit te oefenen op Ludo. Hij weert zich hiertegen en probeert zichzelf vrijheid te verschaffen. Maar wanneer toevallig Anna's ex-vriend Ralf opduikt, bevalt die vrijheid Ludo plotseling niet meer zo.
During the summer vacations, the three friends are about to take a trip together to Romania, where they are allowed to complete an internship on the film set of "Dracula Rises", arranged for them by Peter's father, who is responsible for the special effects during the filming. No sooner do they arrive in Transylvania than mysterious events begin to pile up at Countess Codrina's old castle, which serves as the original setting for the film. The three detectives want to find out what all this may have to do with a boy who has been missing for over 50 years, a mysterious brotherhood and an enigmatic undead. Soon, not only the filming and Peter's relationship with his father are at stake, but also the friendship of the three investigators.
Because of their children's bad grades, some parents want the teacher Mrs. Müller gone. They meet with Mrs. Müller and try to convince her to leave the class.