Released under the Circus brand division 'Circus Fetish', the Tsui no Yakata series mainly focuses on maids. It's a winter's day and a second-hand dealer by the name of Akihiro pursues a clue he hopes will help him find a valuable doll by the little-known but skillful doll-maker Holst. The clue leads him to a certain European-style mansion, currently used as a brothel. Akihiro, meeting the mansion's mistress and the maid Melissa, decides to search the house in order to find the missing doll...

Released under the Circus brand division 'Circus Fetish', the Tsui no Yakata series mainly focuses on maids. The protagonist Katsuhiko is an aspiring novelist, in a fictional Europe where sadist literature is widely popular. He is left the task of managing his uncle's European-style mansion where he meets Suiren, his ideal woman and starts writing a sadist novel with her as his model.