Tommy is the most popular kid at school and captain of the football team. His life changes on his 13th birthday when he wakes up transformed into a zombie. On the other hand, Bobby, the school's bullied kid, dreams of becoming a zombie like his whole family, but on his 13th birthday, he is disappointed when this does not happen. With the help of his classmates, Tommy discovers the secret of why he became a zombie and Bobby did not transform: they were switched at birth by a witch. This situation causes Tommy and Bobby's families to have to coexist as one.
