ADN-437 While my wife was back at her parents' place giving birth, her younger sister stayed over to handle my sexual needs. Story by Nikō Hikari.

Film Introduction

My wife went back to her parents' place for childbirth, leaving me alone. I was taking full advantage of my solitude. Whether she knew about it or not, my wife's sister showed up at the house. 'Brother-in-law… aren't you thinking about cheating?' Her sudden accusation caught me off guard. Before I could respond, she said, 'To prevent you from cheating, let me take care of it for you…'