Rent MahoRomatic: Automatic Maiden: Vol.1 (2001)

From Studio Gainax (Neon Genesis Evangelion, Magical Shopping Street Abenobashi) comes the tale of one boy and his beautiful android protector! Suguru is an orphan with no domestic skills, rescued from cleaning hell by Mahoro, a 19-year-old combat droid who wants nothing more than to be his housemaid! Changes at home lead to attention at school - girls look at Suguru more, boys want to meet the new maid, and over-friendly teacher Miss Saori Shikijo sees a new rival - but what tragic secret is Mahoro hiding? It's a sexy madcap comedy with a twist, as only Gainax knows how to do! Contains Episodes 1-4.