Hatanaka, a former swimming coach, and his student Makoto met through their school club activities. Despite Hatanaka's disciplinary dismissal six months earlier, Makoto, who worshipped Hatanaka as a leader, came to Hatanaka's house to ask for guidance. However, Hatanaka's guidance took a distorted turn after he had led a rough life... Hatanaka's training was a formidable challenge to Makoto's muscular body, but Makoto was more than willing to accept Hatanaka's actions and let his masochistic talents blossom....
