There's No Way My Little Sister Can Be a Maid
After running into her at the supermarket, Kyōsuke invites Manami over to his house to help him make lunch.
Aired 12/12/2010EP 11 - There's No Way My Little Sister Can Be a Maid

2010
Oreimo
Kousaka Kyousuke, a normal 17-year-old high school student living in Chiba, has not gotten along with his younger sister Kirino in years. For longer than he can remember, Kirino has ignored his comings and goings and looked at him with spurning eyes. It seemed as if the relationship between Kyousuke and his sister, now fourteen, would continue this way forever. One day however, Kyousuke finds a DVD case of a magical girl anime which had fallen in his house's entrance way.
(Source: Crunchyroll)