HBAD-306 My wife's younger sister is seducing me... Aki Sasaki

Aki comes to stay at her sister's house to meet her friends in Tokyo. However, as her strong-willed older sister begins to harass her about her future, marriage, and pregnancy, she begins to feel the need to somehow look back at her older sister and calm her down. So, she gets pregnant earlier than her sister and takes action to seduce her sister's husband...

Tags: 佐々木あき, 有修正, ヒビノ, 中出し, 寝取り、寝取られ, 企画, 単体作品