For example , Buffy 's age and history are dissimilar ; she is a senior in high school in the film , but the series starts with her as a sophomore .
Many of the details given in the film differ from the those of the later television series .
Buffy 's age and history are dissimilar ; she is a senior in high school in the film , but the series starts with her as a sophomore .
Many of the details given in the film differ from the those of the later television series .