"Rule One - My name is Hajime Tanaka and I will be your, official sex trainer. Rule Two - All girls must have sex training with me before they fuck their boyfriends. Kissing or having sex without sex coaching is a crime. Whoever commits this crime will be tried according to all the laws of the criminal system. The third and final rule is that you must obey your trainer without question... All boys with girls must bring them to me for training!" - These were the first words of the strange lust-obsessed hypnotist Tanaka-sensei, spoken from the rostrum of the student council...