CAD-033 THE Private Tutor: Sex Education for Father and Son. A family where the father and son barely talk to each other even when they are together. A new part-time tutor puts his body on the line to gently teach the two boys about sex education, as the father and son are at odds with each other due to their cold relationship. Although he is a novice, his ability to judge situations means that he will be able to resolve any unusual situation gracefully without panicking.