Ryo often came to visit his best friend Kazuya's house. Ryo and Kazuya's mother, Akane, had a physical relationship for a long time. It's okay if my family doesn't get caught ... Akane thought so, but one day Kazuya peeks at her in love with Ryo in the kitchen. Akane's answer to Kazuya approaching, "Which is more important, family or Ryo?" [* Bonus footage, bonus images, etc. are not included]