Kyousuke’s relationship with his sister, Kirino,was always cold until he discovered her dark secret—she’s an obsessive consumer of anime and eroge! After being assured that he wouldn’t reveal it to their parents, she shares her world with him revealing her problems balancing school life and her hobbies. Maybe her brother could become a crucial ally with all the difficulties that lie ahead.
[Source: Funimation]
The true end arc of Ore no Imouto. These four episodes branch out after the 11th episode of the main TV series and present an alternative version to the end of the TV series. These episodes contrast with the good end arc of the TV series, which was an original ending written for the anime, and instead closely follows the original story from the light novels.
[Source: MyAnimeList]
Kyousuke brings Kirino home from America where she attended a special track & field camp.
Surrounded by her friends, Kirino gradually gets her life back to normal. In stark contrast to her friends is Kyousuke, who is unhappy with Kirino's attitude towards him. She has been ignoring him since she came home, as if their relationship had gone back to how it had been a year earlier.
But then Kirino does something for Kyousuke...
[Source: official English website]
