Every time he heard an update from his wife, who had returned to her parents' home for childbirth, Akio would savor the joy of soon becoming a father. However, contrary to his desire to welcome his wives in perfect condition, their home was becoming increasingly messy… It was at that moment that his wife's sister, Chika, came to check on him. Akio had left everything to Chika, but he couldn't help but stare at her chest and butt as she did the housework. 'To look at my concerned sister-in-law with such eyes...' He was thinking about this when…
