Uchi No Tenshi Ga Kemono Deshita.
Twin's Labyrinth
(1) Rin, owner of a host club, mistakes Ayamu as a potential suicide and brings him home to work as a housekeeper in exchange for free rent. Lack of communication leads to misunderstandings when Rin's twin brother and host, Ren, shows up and develops a liking for Ayamu. (2) After Ayamu rejects his advances, Ren decides to console himself with the newest host club member, Shion, only to discover that he has an irrational fear and hatred of men. When a belligerent former associate of Shion's appears, it becomes apparent that Shion's fear and hatred aren't so irrational. (3) Forgettable story about jealousy and meet-ups. (4) Cute story about the Goth clothing fetish.
Realist ni Yoru Romanticism
Interesting story about an average young man who lands a job, through his father's connections, as an assistant to a super-intellect and egoist, a professor with few organizational skills of his own.
Takayanagi no Bangohan
Three brothers with no housekeeping skills are left to fend for themselves, so the oldest hires a male housekeeper who comes with a surprising twist.
Fushidara na Hanatsumi Otoko
Very thick young man shows up on famous novelist uncle's luxury apartment doorstep to say thanks for support since his parents died, ends up doing major gratitude housekeeping and barely escapes from gratitude surprise buttsexing up until the end of the story.
Hachimitsu Darling