Kunieda, whose back-office business is to arrange admission to the back door of the university and to buy and sell exam questions in advance, proposes negotiations to Kunieda, an associate professor at the university, but is categorically rejected. - Kuniedas next malicious means ... Mayu is confined with Hotta, a former water supplier who has a grudge against his wife, Mayu, who is a year away from Kunieda. - It threatened Kusunoki ...