"My brother's wife was incredibly bold and erotic..." My life as a lodger took an irreversible turn after I started a physical relationship with my sister-in-law. A slutty sister-in-law who flaunts her nighttime activities right in front of me! I ejaculated in pure joy from an unexpected blowjob from her! Days of extreme temptation from the devilish Aino-san, who touches my crotch right next to my brother—things I can absolutely never tell him! "It's a total secret that we fucked, okay...?"