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"Huh? Didn't you hear from the owner? Well, the owner is a person who makes a lot of careless mistakes. It seems like a lot of things went wrong, and there's no room available for boys, so he's coming to stay with us for about a week. I think he was talking about that.'' He moved from the countryside to Tokyo to go to university and was supposed to live in a boys-only shared house...Maybe this is a complete harem?