IESP-674 I fell in love with my sister-in-law Natsuki Takeuchi Lesbian lifted

Natsuki longed for Natsu, who married her brother, like her real sister, and came to visit her brother's house when she had free time. One day, while comforting Natsuki who broke up with her boyfriend and was injured, Natsu took away her lips with momentum. Natsu is a lesbian who can only be loved by women, confessing that her marriage to her brother is a camouflage, and invites Natsuki to the forbidden world. What is Natsuki's fate?