NACR-680 Fucking with my brother's slutty wife

I'm having trouble with my younger brother's wife "Mei", who lives with me. When my younger brother goes to work and we are alone, he places emphasis on my breasts and butt. In addition, she also seduced me by telling me to "massage me", showing me masturbation scenes and having sex with her husband, my younger brother. Thanks to that, I started groping my groin while saying "It's piling up" to me, who was lacking sleep.