Kaoru wants Kyoshiros girlfriend, Tsumugi, for himself. He meets Kyoshiro in a chat room and they make a contract. Kyoshiro and Kaoru will take turns training Tsumugi to be a sex slave, and theyll record their progress on a website. At the deadline, all the sites visitors will vote on which one of them deserves to be Tsumugis boyfriend.

(Source: ANN)