To support my pregnant wife, my sister-in-law Yusuke came up from our hometown. Thanks to Yusuke, my wife calmed down, but since I was forbidden from masturbating right after she got pregnant, my lust reached its limit because of the seductive Yusuke. The videos on my smartphone were deleted, and having lost an outlet for my desires, I ended up reaching for Yusuke's underwear. Then the next day, she found out about it, but instead of getting angry, knowing the circumstances behind the no-masturbation order, she offered to help...
