Kaoru wants Kyoshiro's 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 they'll record their progress on a website. At the deadline, all the site's visitors will vote on which one of them deserves to be Tsumugi's boyfriend. (Source: Anime News Network)
Genres: Hentai
Watch Submission Central episode 1 online — subbed and dubbed, with automatic AniList / MyAnimeList progress sync.