GVG-627 The tragedy that occurred at my husband's family home Haruna Yumi

Juei, who had been living a happy married life. Due to her husband's work circumstances, she was transferred to a location near his family home and moved in with them until they found a new residence. Her husband has a younger brother who is repeating a year of school, and Juei felt the strong pressure from the family, so she decided to tutor him… However, her brother-in-law became attracted to Juei's body, and things took a wrong turn… He bared his fangs at Juei…