Welcome to Dark Desires! [gender neutral POV] [nervous newbie reader] [sex shop] [futa cashier] [product advertising] [enthusiastic] [definitely more than just product marketing going on here]
LF Mono Source: 1girl, 1boy, lap pillow, big boobs, bowtie, miniskirt, short hair, blushing, wavy mouth, breasts on head, lying on back, "We're siblings after all, so we should get along, right?", "w-what's up with her? is this how big sisters work?