Kawaii Imoto: Gikei ni Idakarete (2011)

Kawaii Imoto: Gikei ni Idakarete 2011 / かわいい妹 義兄に抱かれて 2011 / Cute Little Sister: Embraced by Brother-in-law

Law student Asako Okubo passed away from a sudden illness. During her lifetime, she secretly had feelings for her brother-in-law, Kazuya. Around the first anniversary of her death, Asako suddenly returns to this world as a ghost, to bond with her brother-in-law... (Source: Japanese = Videomarket || Translation = XuongPhim) ~~ Movie has two versions, rated 15 and 18 respectly