IESP-674 I fell in love with my sister-in-law Natsuki Takeuchi lesbian release

Natsuki adores Natsu, who is married to her brother, like her real sister, and whenever she has free time, she comes to visit her brother and his wife's house. - One day, while consoling Natsuki, who was heartbroken after breaking up with her boyfriend, Natsu suddenly steals his lips. - Natsu confesses that she is a lesbian who can only love women and that her marriage to her brother is a sham, and invites Natsuki into a forbidden world. - What will be Natsuki's fate?