FJIN-142 Anime Otaku Big-Breasted NEET Sister, Part 2: The story of how her defenseless breasts irritate her virgin younger brother's dick, and how the incredibly huggable living sex doll retaliates, repeatedly forcing him to play her, impregnate her, and cum inside her. - Noao Hazuki

You're only looking at her boobs, aren't you? lol A slovenly, unemployed virgin older sister stumbles into his room defenseless. His gaze is fixed on the voluptuous curves of her boobs, and her divine breasts fill his field of vision. "They've completely enveloped your dick lol." Her defenseless seduction overwhelms him, and he's almost cumming from just a kiss. She's covered in sweat and completely lacking in sex appeal, yet her slovenly fleshiness is incredibly erotic...! The more they go at it, the more he goes... 5 times... 6 times...