GVG-627 A tragedy that happened in my husband's family home Yui Hatano

Yui was living a happy married life. - Due to my husband's work, I decided to transfer, and I ended up working at a place closer to my parents' home, so I moved to my husband's parents' house until I found a new place. - Yui's husband has a younger brother who is a ronin, and Yui feels that he is being criticized by the family, so she decides to teach him how to study... However, her brother-in-law is attracted to Yui's body and bends in the wrong direction... He thrusts his fangs at Yui. - Muku….