107START-098 I was seduced by the unconscious allure of her busty younger sister who is deeply interested in sex and got cheated on. Story by Aoi Nanase

Film Introduction

Nanase moved from her hometown of Okayama to Tokyo for college and ended up staying with her sister and her boyfriend due to housing troubles. Leaving home, Nanase is curious about everything. She finds herself interested in her sister's boyfriend, Yuta... Cute, big breasts, no bra! A dream-like story about being stolen by your girlfriend's increasingly perverted younger sister!