Naughty Instinct (2007)

AKA: 妹の本能, Sister’s Instinct | Directed by Wataru Oku | Country: Japan | Language: Japanese | 73 mins
Cast: : Akiho Yoshizawa | Yuna Momose
Subtitles : –

Synopsis (Google Translate)
An omnibus erotic film starring Akiho Yoshizawa from “Woman on a Crowded Train”. A younger sister who loves her older brother decides to go to America to get over her feelings for him… Includes “Why did my younger sister go on a trip?” and “Why did my older brother go on a trip?”.

[RG] Naughty Instinct (2007)